Coast and Ship Station Single Sideband Radiotelephone Transmitters and Receivers Operating in the 1,605-28,000 khz Band

Size: px
Start display at page:

Download "Coast and Ship Station Single Sideband Radiotelephone Transmitters and Receivers Operating in the 1,605-28,000 khz Band"

Transcription

1 Issue 1 April 1, 1971 Spectrum Management Radio Standards Specification Coast and Ship Station Single Sideband Radiotelephone Transmitters and Receivers Operating in the 1,605-28,000 khz Band Aussi disponible en français - CNR-181

2 1. Intent 1.1 This specification (amended from time to time) sets forth the minimum performance standards required for the type-approval of radio-telephone non-multiplex transmitters and receivers described by the above specification title. Submission for approval shall be made under one or more of the following categories: L - Transmitters and receivers for use in coast stations C - Transmitters not less than 100 watts PEP and receivers for use in compulsorily-fitted ship stations. V - Transmitters not less than 30 watts PEP and receivers for use in voluntarilyfitted ship stations. Y - Transmitters less than 30 watts PEP and receivers for use in voluntarily-fitted ship stations. Note: These letters will be suffixed to the type-approval number according to the category or categories under which the equipment is approved. 1.2 Transmitters and receivers type-approved under this Specification are technically suitable for licensing in accordance with the provisions of the General Radio Regulations, Part II. 2. General 2.1 Those seeking approval of equipment under this Specification shall satisfy the Department at their own expense that the equipment actually meets this Specification. 2.2 Notwithstanding the fact that a particular piece of equipment meets this Specification, the Department reserves the right to require that adjustments be made to that equipment wherever it causes interference within the meaning of the Radio Act. 2.3 The Department reserves the right to revise this Specification. 3. Related Specifications and Procedures 3.1 Radio Standards Procedure Procedure for obtaining type-approval of equipment. 1

3 3.2 Radio Standards Specification Installation of Maritime Mobile Radiotelephone Equipment for Ship Stations operating in the Medium and High Frequency Bands. 4. Equipment Requirements 4.1 Sideband Emitted - The upper sideband only shall be emitted. 4.2 Power Output Limitation The transmitter shall automatically limit the maximum output of the transmitter to a level not exceeding 1 db of the manufacturer s rated peak envelope power (PEP) Limiting action shall be accomplished in such a manner that when operating in the A3H mode the carrier is not limited in a manner which reduces it below -6 db relative to the emitted PEP. 4.3 Construction - The equipment construction shall be such as to minimize cabinet radiation. 4.4 Speech Clarifier - In the case when a speech clarifier is provided; the operation of this control shall not change the transmitter carrier frequency. 4.5 Equipment Identification - The following information shall be permanently displayed on each transmitter, receiver or inseparable combination thereof: (a) Type Approval number (b) Serial number of equipment (c) Manufacturer s name (d) Model identification 5. Standard Test Conditions (Transmitter) 5.1 Definition - Standard test conditions are those conditions which shall apply to the transmitter while it is being tested for minimum requirements. These conditions apply unless otherwise specified. 5.2 Test Voltage - The test voltage shall be the voltage applied to the input terminals on the equipment. It shall be within 2% of the value stated by the manufacturer to be the working voltage. 5.3 Temperature - Temperature shall be 25 c ± 5 C. 2

4 5.4 Two-frequency Test Signal - The two-frequency test signal shall consist of two sinusoidal signals, the frequencies of which are 850 Hz ± 5% and 1950 Hz ± 5%, and the levels of which, when simultaneously applied to the audio input terminals of the transmitter, result in equal amplitude radio frequency output signals. 5.5 Test Modulation - The test modulation shall consist of the standard two-frequency test signal applied at a level sufficient to obtain rated PEP. (See Paragraph 6.1.3) 5.6 Peak Envelope Power (PEP) - PEP is the average power developed by the transmitter during one radio frequency cycle at the highest crest of the modulation envelope. 5.7 Maximum R.f. Power Output Rating (M.P.O.R.) - The maximum power output rating which may be specified by the manufacturer is that peak envelope power (PEP) developed by the transmitter such that the highest power odd-order difference frequency intermodulation product is X db below the rated PEP or when the final amplifier dissipation rating is reached, whichever occurs at the lower power output. The symbol X shall have the following numerical values: Maximum RF Power Output M.P.O.R. X Up to 100 watts 32 db MPOR 100 watts up to 5600 watts log watts and over 46 db 5.8 Test Frequencies - Except where otherwise specified all tests shall be made using at least two frequencies, one near the high end and one near the low end of the frequency range for which the transmitter is to be type-approved. If the transmitter operates in the frequency bands between khz, one of the test frequencies shelf be 2182 khz. 5.9 Output Termination - The standard output termination shall consist of a nominal 50 ohm restive load. Where other output terminations are used for the tests, they shall be specified in the test report and shall be within the impedance range of the equipment as stated by the manufacturer. 3

5 5.10 Test Receiver - The standard test receiver shall have an audio response characteristic within ± 2dB of the reference level at lo0o Hz between 50 and 6000 Hz Frequency Analyzer - The resolution and accuracy of the frequency analyzer used shall be stated in the test report Assigned Frequency - The assigned frequency is 1400 Hz higher than the carrier frequency. 6. Minimum Standard (Transmitters) 6.1 RATED PEP Definition - The rated PEP of the transmitter in the peak envelope power delivered to the standard output termination at the manufacturer's specified level of intermodulation distortion products Duty Cycle - Transmitter rated PEP may be designated as either continuous, semi-continuous or intermittent according to the following test conditions: (a) Continuous - Transmitter operated continuously for 24 hours. This rating is limited to transmitters designed for continuous operation. (b) Semi-continuous - Transmitter operated continuously for eight hours. (c) Intermittent - Transmitter operated under a cycle of one minute on and four minutes off for a period of eight hours followed by three test cycles of five minutes on, fifteen minutes off Method of Measurement - The transmitter shall be operated in the A3J mode (carrier suppressed) at the rated duty cycle and no adjustments shall be made to the transmitter once the test has begun. The transmitter shall be modulated with the standard two-frequency test signal. A sample of the R.F. power output shall be fed to the standard frequency analyzer and the level of the two-frequency signals increased until the highest amplitude odd-order difference frequency intermodulation product is at least "X" db below PEP. (See Paragraph 5,7) (It may be more than "X" db below if the manufacturer wishes to decrease the distortion level at the expense of lower PEP output P rating.) The average power output ( avg) is then measured with an R.f. ammeter connected in series with the output termination. 4

6 P 2 (Pay") is computed from the formula: avg = I R where: I - RMS current through R R - resistance of the standard output termination of the transmitter. Where an alternate power measurement is made, it should be so specified in the test report. P Rated PEP = 2 X ( avg) Minimum Standard - The manufacturer s rating of PEP for any category of equipment shall not be higher than that obtained under the relevant conditions of paragraph 6.1.3, and for: 6.2 Carrier Level Category C equipment - shall not be less than 100 watts. Category V equipment - shall not be less than 30 watts. Category Y equipment - shall not exceed 30 watts Definition - The carrier level is expressed as the ratio in db, at the output of the transmitter, of the amplitude of the carrier to rated PEP Method of Measurement Class A3J Emission - With the transmitter operating in the A3J mode, the two-frequency test signal shall be applied to the transmitter input at a level sufficient to produce rated PEP. One test frequency shall then be removed to establish a reference signal level 6 db below rated PEP. The remaining test signal shall then be removed and the carrier voltage or power output measured Class A3H Emissions - The transmitter shall then be operated in A3H mode without modulation applied and the carrier voltage or power output measured Class A3A Emissions - The transmitter shall then be operated in A3A mode without modulation applied and the carrier voltage or power output measured. 5

7 6.2.3 Minimum Standards - The power of the carrier for: Class A3J emissions, shall be attenuated at least 46 db below rated PEP. (At least 40 db below level of either tone). It shall not in any case exceed 50 milliwatts in the output termination. Class A3H emissions, shall not be attenuated more than 6dB below rated PEP. (Not below the level of either tone). Class A3A emissions, shall be attenuated 16 ± 2 db below rated PEP. (10 ± 2 db below level of either tone). 6.3 Frequency Stability Definition - The frequency stability is the ability of the transmitter to maintain the Test Frequency Method of Measurement - The equipment shall have a minimum war-up period of 30 minutes under standby conditions; i.e. filaments and oven power on. The transmitter shall then be placed in operation at the rated duty cycle with the carrier re-inserted and with no modulation applied. The Test Frequency shall be computed as the mean of all frequency measurements record at one minutes intervals over a one hour period for continuous or semi-continuous duty equipment. For intermittent duty equipment, the frequency shall be measured at one minute intervals during ten cycles of five minutes on and fifteen minutes off. A frequency meter with an accuracy of at least ± 3 Hz shall be used Minimum Standards - The equipment tested shall not deviate more than the following from the test frequency: Category L - Category C,V,Y - ± 20 Hz ± 40 Hz 6.4 Spurious Emission Definition - Emission at a frequency or frequencies, outside the band sufficient to ensure the transmission of information, the level of which may be reduced without affecting the corresponding transmission of information; spurious includes harmonic emissions, parasitic emissions and unwanted intermodulation products which are remote from this band. 6

8 6.4.2 Methods of Measurement Test A - Emission on frequencies Close to the Band Described Above - (Sideband Splatter Test) The transmitter shall be modulated with the two-frequency test signal at a level producing 50% of rated PEP. The level of the input signal shall then be increased by 10 db with the transmitter level control adjusted to meet the requirements of Paragraph 4.2. A sample of the r.f. output shall be fed to the standard frequency analyzer or equivalent instrument and the level of each significant modulation component with reference to the level of either of the fundamental components plotted. (See Figure 1) Test B - Emission on Frequencies Remote from the Band Described Above Minimum Standards The transmitter shall be operated with standard test modulation at rated PEP output. The relative amplitude vs frequency spectrum up to the 10th harmonic of the operating frequency shall be measured across the resistive portion of the load and all spurious outputs outside the frequency range ±8 Khz from the assigned frequency noted Under test A above, no emission shall lie in the cross-hatched area of Figure Under test B, above, all single frequency outputs shall be at least 43 db below PEP (i.e. 31 db below the level of either tone). In no case shall the level of any of these undesired outputs exceed 25 milliwatts (average power). 6.5 Audio Frequency Response Definition - The term audio frequency response denotes the variation in the power output produced with constant amplitude audio frequency signal input over a continuous range Of audio frequencies Method of Measurement - Measurements are required on one test frequency only. The transmitter shall be operated in the A3J mode modulated with a 1000 Hz audio input signal level adjusted to produce 1/4 rated PEP. The audio input level shall then be kept constant, and the modulating frequency varied from 100 to 4000 Hz. The transmitter output shall be monitored with an instrument having an accuracy of at least ±0.5 db. Output reading shall be taken so that a graph of output levels versus modulating frequency can be 7

9 plotted Minimum Standards - The audio frequency response curve for: Categories L, C and V - shall lie between the cross-hatched areas Figure Category Y - shall lie between the cross-hatched areas of Figure Residual Noise Level Definition - Residual noise level is expressed in terms of the ratio of the residual modulation to rated PEP Methods of Measurement A3J - The transmitter shall be operated with standard test modulation at rated PEP output. The transmitter output shall be monitored with the standard test receiver (Paragraph 5.10) or by other suitable means. The change in output level shall be recorded when the modulation is removed A3H - With the audio input signal level established for A3J unchanged, one tone shall be removed and the carrier re-inserted at a level resulting in two equal amplitude radio frequency output signals giving rated PEP power. The change in output level shall be recorded when the modulation is removed Minimum Standard - The residual noise level shall be at least 43 db below rated PEP for A3J and A3H. 7. Minimum Standards under Environmental Conditions (Transmitters) 7.1 Tolerances - The maximum allowable tolerances on test conditions measurements shall be as follows: (a) Temperature ± 3 degrees centigrade, (b) Voltage: ± 2% (c) Humidity (relative): ± 5% For the purpose of these tests, equipment temperature shall be considered stabilized when the temperature off the largest internal mass remains within ± 3 C of the specified environmental temperature when the equipment is inoperative or when the crest temperature of the largest internal mass does not vary more than ± 5 C with the equipment operating. 8

10 7.2 Measurements under Temperature and Voltage Extremes Step 1: Low Temperature - Low Voltage - Category L an Y equipment shall be tested at 0 C. All other categories of equipment shall be tested at - 20 C. Place the equipment in a chamber at the required low temperature and allow it to stand inoperative (i.e. without primary power supplied) until temperatures have stabilized. The transmitter shall then have a warm-up period of thirty minutes under standby conditions. At the end of this period, the transmitter shall be immediately placed in operation with the primary voltage decreased to 90% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minute period. (b) The r.f. power output shall be measured Step 2: Low Temperature - High Voltage - This test shall follow immediately after Step 1. The transmitter shall be kept in operation with the primary voltage increased to 110% of standard test voltage. (a) Frequency measurements shall then be recorded at one minutes intervals for a five- minutes period. (b) The r.f. power output shall be measured Step 3: High Temperature - Low Voltage - Category Y equipment shall be tested at ±40 C and all other categories shall be tested at ±50 C. With the equipment in the chamber at the required high temperature the transmitter shall be operate until the temperature has stabilized, using the appropriate duty cycle. At the end of this period, the primary voltage shall be decreased to 90% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minute period. (b) The r.f. power output shall be measured. 9

11 7.2.4 Step 4: High Temperature - High Voltage - This test shall follow after Step 3. The transmitter shall be kept in operation with the primary voltage increased to 110% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minute period. (b) The r.f. power output shall be measured. 7.3 Measurements under Humidity Extremes - This test is required for category C equipment only Step 1: The equipment shall be placed in the test chamber in a manner similar to that in which it will be used in service. The relative humidity shall be maintained in excess of 95% and the ambient temperature at ±40 C. The equipment shall remain in this atmosphere for a period of 8 hours. During this 8 hour period, no electrical or mechanical power shall be applied to the equipment Step 2: At the end of the 8-hour exposure period, equipment shall be removed from the test chamber and any condensed moisture drained off. Within 5 minutes after removal, Standard Test Voltage shall be applied to the equipment. Thirty minutes shall be allowed, following application of primary power, for the equipment warm-up Step 3: Immediately following the thirty minute warm-up period: (a) Frequency measurements shall be recorded at one minute intervals for a five-minutes period. (b) The rf power output shall be measured. 7.4 Measurements under Vibration Conditions - This test is required for category C equipment only. The equipment shall be secured to the vibration table through its normal attachments or mounting intended for use in service installations, with vibration isolators, if any, in place. Additional straps or other holding means shall not be used. The equipment shall be mounted in the same position (with respect to the direction of gravity) for all vibration tests. Sinusoidal vibratory motion shall be applied to each of the three perpendicular axes of the equipment i.e. lateral, vertical or longitudinal in any sequence under the following conditions: (a) Constant total excursion of 0.030" from 10 to 30 Hz. 10

12 (b) The frequency shall change either linearly or logarithmically with time between 10 and 30 Hz such that a complete cycle ( Hz) will take approximately 5 minutes. (c) The equipment shall be vibrated in each direction for a period of at least 30 minutes. Throughout the vibration test the equipment shall be operating at the manufacturer s duty cycle, and during the last five minutes of the test the frequency shall be recorded at one minute intervals and the power output measured. 7.5 Minimum Standards under Environmental Conditions All frequency measurements as recorded should be included in the test report and the maximum deviation in Hertz from the test frequency (para ) noted. The equipment tested shall not deviate more than the following from the test frequency: Category L Categories C,V,Y ± 20 Hz ± 60 Hz The transmitter r.f. power output shall not deteriorate more than 3 db below the output obtained under standard test conditions. 8. Standard Test Conditions (Receivers) 8.1 Definition - Standard test conditions are those conditions which shall apply to the receiver while it is being tested for minimum requirements. These conditions apply unless otherwise specified. 8.2 Test Voltage - The test voltage shall be the voltage applied to the input terminals on the equipment. It shall be within ± 2% of the value stated by the manufacturer to be the working voltage. 8.3 Input Signal Sources Signal Levels - Signal input levels are stated in volts across 50 ohms or in equivalent input power Input Signal Source (A) - For tests made in the A3J mode, the input signal source shall provide a single sinusoidal rf signal of suitable frequency. 11

13 8.3.3 Input Signal Source (B) - For tests made in the A3/A3H mode, the standard input signal source shall provide a carrier signal modulated 30% by a 1000 Hz sinusoidal wave. 8.4 Temperature - Shall be 25 C ± 5 c. 8.5 Output Termination - The standard output termination shall consist of a resistive load equal to the rated output impedance of the receiver. 8.6 Datum Frequency (FD) - The datum frequency (FD) is that radio frequency which would result in an audio output frequency of zero Hz when fully translated by the receiver. 8.7 Test Frequencies - All receiver tests, unless otherwise specified, shall be performed using two frequencies, one near the high end and one near the low end of the frequency range for which the receiver is to be type-approved. If the receiver operates in the frequency bands between khz one of the test frequencies shall be 2182 khz. 9. Minimum Standards (Receivers) 9.1 Sensitivity Definition - The sensitivity of a receiver is the minimum value of the input signal which will produce at least 50% of the receiver's rated audio power output with a ratio of signal + noise + distortion to noise + distortion (SINAD) of 12 db or better Methods of Measurement A3J - Standard Input Signal Source (A) shall be applied to the receiver input terminals at a frequency which results in an audio frequency signal across the Standard Output Termination. The level of the signal source shall be adjusted until the SINAD ratio is 12 db. At this level of signal input, it shall be possible to obtain 50% of the rated audio power output. If it is not possible to obtain 50% of the rated audio power output, the rf signal input shall be increased until 50% of rated audio power output is obtained and this value of rf signal input shall be used in specifying sensitivity A3/A3H - The test specified in ( ) above shall be repeated with the receiver operating in the A3/A3H mode and Standard Input signal source (B). 12

14 9.1.3 Minimum Standards - The sensitivity shall be: In the A3J mode - not more than 1.5 microvolts across 50 ohms or an equivalent input power. In the A3/A3H mode - not more than 3 microvolts across 50 ohms or an equivalent input power. 9.2 Receiver Frequency Stability Definition - The frequency stability is the ability of the receiver to maintain the Test Frequency as defined below Method of Measurement - The receiver shall be operated in the A3J mode. The frequency of the signal source and the frequency of the audio output shall be measured with frequency meters whose accuracies are ±3 Hz or better. The equipment shall have a maximum warm-up period of 30 minutes under standby conditions, i.e. filaments and oven power on. The receiver shall then be placed in operation. The Standard Input Signal Source (a) shall be applied to the receiver input terminals at a radio frequency which results in a recovered audio frequency of 1000 Hz at the receiver output terminals. During the measurement period, the frequency drift of the 1000 Hz output signal shall be corrected for any drift occurring in the signal source. The audio output frequency shall be measured at one minute intervals over a 1 - hour period. The Test Frequency shall be computed as the mean frequency of all frequency measurements Minimum Standard - The recovered audio frequencies shall not differ from the Test Frequency by more than: Category L Categories C,V Category Y ± 20 Hz ± 60 Hz ± l00 Hz 9.3 Two-Signal Selectivity and Desensitization Characteristics Definition - The two-signal selectivity and desensitization characteristic of a receiver is a measure of its ability to separate a desired signal from an undesired signal on a nearby frequency. 13

15 9.3.2 Methods of Measurement A3J Mode - Two unmedullated signal generators shall be equally coupled to the input of the receiver in such a fashion that they do not re-act upon one another and in combination present a correct impedance match to the input circuit. With the output of Generator #2 at zero, Generator #1 shall be applied at a frequency results in peak response at the terminated output terminals of the receiver and the signal level adjusted until the SINAD ratio is 12 db. The frequency of Generator #2 shall be adjusted above and below the frequency of Generator #1, at a sufficient number of points to plot a curve. At each frequency setting the level of Generator #2 shall be adjusted until the SINAD ratio is reduced to 6 db A3/A3H Mode - The measurements made for A3J above shall be repeated in the A3/A3H mode except that Generator #1 shall be modulated 30% by a l000 Hz sinusoidal wave and Generator #2 modulated 30% by a 400 Hz sinusoidal wave Minimum Standard - The two-signal selectivity curves shall not 1ie anywhere within the cross-hatched areas of Figures (4) and (5) respectively. 9.4 Spurious Response Attenuation Definition - Spurious response attenuation is the ratio between the sensitivity to the desired signal and the sensitivity to any other signal Methods of Measurements A3J - The sensitivity at the operating frequency shall be determined as outlined in Paragraph The signal generator frequency shall then be varied from the lowest intermediate frequency to the 10th harmonic of the highest operating frequency of the receiver, excluding the frequency band covered by Fig. 5, and all responses shall be recorded. The ratio of the signal generator voltage required to produce a 12 db SINAD ratio of any spurious response frequency to the signal generator voltage required to produce a 12 db SINAD ratio at the operating frequency, expressed in db, is the receiver's attenuation of the spurious response. The spurious response which required the least signal to produce a 12 db SINAD ratio shall be used to express the receiver's spurious response attenuation. 14

16 A3/A3H - The tests under (a) above shall be repeated with receiver operating in the A3/A3H mode using the Standard Input Signal Source (B) and excluding the frequency band covered in Figure Minimum Standards - The spurious response attenuation shall be for: Categories L, C, V - Category Y 60dB up to 10 MHz 50dB above 10 MHz 40dB 9.5 Automatic Volume Control Characteristics Definition - The automatic volume control characteristic is the variation of audio output as the radio frequency input level is varied over a specified range Methods of Measurement - Measurements are required on one test frequency only A3J Mode - Standard Input Signal Source (A) shall be connected to the receiver operating under standard test conditions and its frequency adjusted so that a l000 Hz sinusoidal wave results at the receiver output. The receiver audio gain control shall be adjusted so that an input of 0.1 volt does not overload the audio section of the receiver. The audio output and distortion level shall then be noted as the input is varied from 30 micro-volts to 0.1 volt A3/A3H Mode - Standard Input Signal Source (B) shall be connected to the receiver operating under standard test conditions. The receiver audio gain control shall be adjusted so that an input of 0.1 volt does not overload the audio section of the receiver. The audio output and distortion level shall then be noted as the input is varied from 10 micro-volts to 0.1 volt Minimum Standards Categories L, C, V - The audio power output shall not vary more than 10 db and the distortion shall not exceed 15%. The signal shall be readable at 1 volt input Category Y - The audio distortion shall not exceed 25%. The signal shall be readable at 1 volt input. 15

17 9.6 Audio Power Output Rating Definition - The audio power output rating is the maximum power output that the receiver can deliver without exceeding a specified distortion level Methods of Measurement - Measurements are required on one test frequency only A3J - A l000 micro-volt signal from Standard Input Signal Source (A) shall be fed to the receiver. The audio power output shall be increased by means of the receiver gain control until the specified distortion level is obtained. This output level is the audio power output rating A3/A3H - A l000 micro-volt signal from Standard Input Signal Source (B) shall be fed to the receiver. The audio power output shall be increased by means of the receiver gain control until the specified distortion level is obtained. This output level is the audio power output rating Minimum Standards Categories L, C, V (a) The audio power output rating of a receiver used to drive a loudspeaker shall be at least 2 watts at no more than 15% distortion. (b) The audio power output rating of a receiver used to drive a headphone shall be at least 10 milliwatts at no more than 10% distortion. (c) The audio power output rating of a receiver used to feed a line shall be at least 12 milliwatts at no more than 5% distortion Category Y - The manufacturer s specified audio power output, measured at no more than 15% distortion, shall be stated in the test report. 9.7 Intermodulation Distortion - This test is not required for Category Y equipment Definition - Intermodulation distortion is the measured value of spurious components appearing at the receiver output terminals under the test conditions below Method of Measurement - The input signal source shall comprise two equal 16

18 F amplitude radio frequency signals suitably combined, corresponding to ( D + F 850 Hz) and ( D Hz). The receiver shall be adjusted for operation on any selected datum frequency, and operated under standard test conditions and 50% of rated audio power output. The input signal to the receiver from each signal generator shall be simultaneously varied over the range 50 millivolts to 5 microvolts in 20 db steps Minimum Standard - The level of any spurious product shall be at least 20 db below the level of either of the two fundamental audio output signal over the input signal range 5 microvolts to 5 millivolts and shall be at least 15 db below at an input of 50 millivolts. 9.8 Spurious Outputs Definition - Spurious outputs are r.f. signals, generated within the receivers, which appear at the antenna terminals Methods of Measurement - The receiver shall be placed in operation at the standard test frequencies with the antenna terminals terminated with a nominal 50 ohm resistive load. Where other output terminations are used for the tests, they shall be specified in the test report and shall be within the impedance range of the equipment as stated by the manufacturer. The power of all significant spurious outputs shall be measured over the following frequency range. (a) A low frequency limit equal to that of the lowest intermediate frequency or the lowest oscillator frequency in the receiver, whichever is the least. (b) An upper frequency limit equal to 1000 MHz Minimum Standard - Spurious output at any discrete frequency shall not exceed 400 picowatts. 10. Minimum Standards under Environmental Conditions (Receivers) 10.1 Tolerances - The maximum allowable tolerances on test conditions measurements shall be as follows: (a) Temperature (degrees Centigrade): ± 3 degrees (b) Voltage: ± 2 percent (c) Humidity (relative): ± 5 percent 17

19 For the purpose of these tests, equipment temperature shall be considered stabilized when the temperature of the largest internal mass remains within ± 3 C of the specified environmental temperature when the equipment is inoperative or when the crest temperature of the largest internal mass does not vary more than ± 5 C with the equipment operating Measurements under Temperature and Voltage Extremes Step 1: Low Temperature - Low Voltage - Category L and Y equipment shall be tested at 0 C. Category C and V equipment shall be tested at -20 C. Place the equipment in a chamber at the required low temperature and allow it to stand inoperative (i.e. without primary power supplied) until temperatures have stabilized. The receiver shall then have a warm-up period of thirty minutes under standby conditions. At the end of this period, the receiver shall be kept in operation in the chamber with the primary voltage decreased to 90% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minute period. (b) The sensitivity shall be measured Step 2: Low Temperature - High Voltage - This test shall follow immediately after Step 1. The receiver shall be kept in operation with the primary voltage increased to llo% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minute period. (b) The sensitivity shall be measured Step 3: High Temperature - Low Voltage - Category Y equipment shall be tested at + 40 C Categories L, C, V at 50 C. With the equipment in the chamber at the required high temperature the receiver shall be operated for at least five hours. At the end of this period, the primary voltage shall be decreased to 90% of standard test voltage. (a) Frequency measurements shall then be recorded at one minute intervals for a five-minutes period. (b) The sensitivity shall be measured Step 4: High Temperature - High Voltage - This test shall follow immediately after Step 3. The receiver shall be kept in operation with 18

20 the primary voltage increased to 110% of standard test voltage. (a) Frequency measurements sh~ll then be recorded at one minute intervals for a five-minute period. (b) The sensitivity shall be measured Measurements under Humidity Extremes - This test is required for Category "C" equipment only Step 1: The equipment shall be placed in the test chamber in a manner similar to that in which it will be used in service. The relative humidity shall be maintained in excess of 95% and the ambient temperature at ±40 C. The equipment shall remain in this atmosphere for a period if 8 hours. During this 8-hour period, no electrical or mechanical power shall be applied to the equipment Step 2: At the end of the 8-hour exposure period equipment shall be removed from the test chamber and any condensed moisture drained off. Within 5 minutes after removal, Standard Test Voltage shall be applied to the equipment. Thirty minutes shall be allowed, following application of primary power, for the equipment to warm up Step 3: Immediately following the 30 minute warm up period: (a) The receiver frequency stability shall be recorded at one minute intervals for a five minute period. (b) The sensitivity shall be measured Measurements under Vibration Conditions - This test is required for Category C equipment only. The equipment shall be secured to the vibration table through its normal attachments or mountings intended for use in service installations with vibration isolators, if any, in place. Additional straps or other holding means shall not be used. The equipment shall be mounted in the same position (with respect to the direction of gravity) for all vibration tests. Sinusoidal vibratory motion shall be applied to each of the three perpendicular axes of the equipment, i.e. lateral, vertical and longitudinal in any sequence under the following conditions: (a) Constant total excursion of 0.030" from 10 to 30 Hz. (b) The frequency shall change either linearly or logarithmically with time between 10 and 30 Hz such that a complete cycle (10-30-l0 Hz) will take approximately 5 minutes. 19

21 (c) The equipment shall be vibrated in each direction for a period of at least 30 minutes. Throughout the vibration tests the equipment shall be operated according to the manufacturer's stated duty cycle and during the last five minutes of the test the frequency shall be recorded at one minute intervals and the sensitivity measured Minimum Standards under Environmental Conditions All frequency measurements as recorded should be included in the test report. The recovered audio frequency shall not differ from the test frequency by more than Category L Categories C, V Category Y ± 20 Hz ± 60 Hz ± 100 Hz The receiver sensitivity shall not deteriorate more than 3 db from the minimum standard specified under standard test conditions. Issued under the authority of the Minister of Communications W.J. Wilson Director Telecommunications Regulation Branch 20

22 21

23 22

24 23

25 24

26 25

27 Amendment 1 to Radio Standards Specification (RSS) 181 Issue 1 This amendment clarifies the requirement for H3E emissions on the international distress frequency of 2182 khz. All equipment operating on 2182 khz must have the capability of transmitting and receiving H3E emissions (single sideband, full carrier) on that frequency. In addition, changes are made to update references. The following changes are made to RSS 181 Issue 1: Page 2 - Change the frequency range in the title from 1,605-28,00" to 1,605-28,000" Page 3 - Delete paragraphs 3.1 and Add new paragraphs 3.1 and 3.2 as follows: 3.1 Radio Standards Procedure (RSP) Certification of Radio Equipment 3.2 Radiocommunication Information Circular (RIC) 11- Implementation in Canada if Single Sideband Techniques in the Maritime Mobile Service. - Add new paragraphs 4.6 as follows: 4.6 Requirements for Full Carrier Operation Equipment certified under this Specification that is intended to operate on 2182 khz, must have the capability of operating in the full carrier H3E mode on the frequency 2182 khz. As of 1 January 1982 a new method for designating emissions came into force. The classes of emission found throughout RSS 181 are amended as follows: OLD A3J A3H A3A A3/A3H NEW J3E H3E R3E A3E/H3E The Department reserves the right to revise this amendment. Effective Date: This amendment to RSS 181 Issue 1 is effective July 31,

Land and Coast Station Transmitters Operating in the Band khz

Land and Coast Station Transmitters Operating in the Band khz Issue 3 January 2016 Spectrum Management Radio Standards Specification Land and Coast Station Transmitters Operating in the Band 200-535 khz Aussi disponible en français CNR-117 Preface Radio Standards

More information

AM Broadcasting Transmitting Equipment

AM Broadcasting Transmitting Equipment Issue 2 Final April 1991 Spectrum Management Radio Standards Specification AM Broadcasting Transmitting Equipment Aussi disponible en français - CNR-150 Table of Contents 1. Intent... 1 Page 2. General...

More information

Land Mobile and Fixed Radio Transmitters and Receivers, to 50 MHz, Primarily Amplitude Modulated

Land Mobile and Fixed Radio Transmitters and Receivers, to 50 MHz, Primarily Amplitude Modulated RSS-125 Issue 2, Revision 1 March 25, 2000 Spectrum Management and Telecommunications Policy Radio Standards Specification Land Mobile and Fixed Radio Transmitters and Receivers, 1.705 to 50 MHz, Primarily

More information

VHF LAND MOBILE SERVICE

VHF LAND MOBILE SERVICE RFS21 December 1991 (Issue 1) SPECIFICATION FOR RADIO APPARATUS: VHF LAND MOBILE SERVICE USING AMPLITUDE MODULATION WITH 12.5 khz CARRIER FREQUENCY SEPARATION Communications Division Ministry of Commerce

More information

Aeronautical Radiocommunication Equipment in the Frequency Band MHz

Aeronautical Radiocommunication Equipment in the Frequency Band MHz Issue 2 June 2010 Spectrum Management and Telecommunications Policy Radio Standards Specification Aeronautical Radiocommunication Equipment in the Frequency Band 117.975-137 MHz Aussi disponible en français

More information

Radio Transmitters and Receivers Operating in the Land Mobile and Fixed Services in the Frequency Range MHz

Radio Transmitters and Receivers Operating in the Land Mobile and Fixed Services in the Frequency Range MHz Issue 11 June 2011 Spectrum Management and Telecommunications Radio Standards Specification Radio Transmitters and Receivers Operating in the Land Mobile and Fixed Services in the Frequency Range 27.41-960

More information

LICENSING GUIDELINES AND PROCEDURES FOR SHORT-RANGE RADIO SERVICE (SRRS). For the purpose of this Circular, the following terms are defined hereunder:

LICENSING GUIDELINES AND PROCEDURES FOR SHORT-RANGE RADIO SERVICE (SRRS). For the purpose of this Circular, the following terms are defined hereunder: MEMORANDUM CIRCULAR NO. 01-01-98 SUBJECT: LICENSING GUIDELINES AND PROCEDURES FOR SHORT-RANGE RADIO SERVICE (SRRS). Pursuant to the provisions of Republic Act No.7925 Act No. 3846 as amended, Executive

More information

SRSP-101 Issue 1 May Spectrum Management. Standard Radio System Plan

SRSP-101 Issue 1 May Spectrum Management. Standard Radio System Plan Issue 1 May 2014 Spectrum Management Standard Radio System Plan Technical Requirements for Fixed Earth Stations Operating Above 1 GHz in Space Radiocommunication Services and Earth Stations On Board Vessels

More information

Fixed Wireless Access Equipment Operating in the Band MHz

Fixed Wireless Access Equipment Operating in the Band MHz RSS-194 Issue 1 October 2007 Spectrum Management and Telecommunications Radio Standards Specification Fixed Wireless Access Equipment Operating in the Band 953-960 MHz Aussi disponible en français - CNR-194

More information

Broadband Public Safety Equipment Operating in the Band MHz

Broadband Public Safety Equipment Operating in the Band MHz Issue 5 September 2014 Spectrum Management and Telecommunications Radio Standards Specification Broadband Public Safety Equipment Operating in the Band 4940-4990 MHz Aussi disponible en français CNR-111

More information

Measurement Procedure & Test Equipment Used

Measurement Procedure & Test Equipment Used Measurement Procedure & Test Equipment Used Except where otherwise stated, all measurements are made following the Electronic Industries Association (EIA) Minimum Standard for Portable/Personal Land Mobile

More information

Mobile Earth Stations (MESs) and Ancillary Terrestrial Component (ATC) Equipment Operating in the Mobile- Satellite Service (MSS) Bands

Mobile Earth Stations (MESs) and Ancillary Terrestrial Component (ATC) Equipment Operating in the Mobile- Satellite Service (MSS) Bands Issue 3 July 2015 Spectrum Management and Telecommunications Radio Standards Specification Mobile Earth Stations (MESs) and Ancillary Terrestrial Component (ATC) Equipment Operating in the Mobile- Satellite

More information

Spectrum Management and Telecommunications

Spectrum Management and Telecommunications RSS-196 Issue 1 March 2010 Spectrum Management and Telecommunications Radio Standards Specification Point-to-Multipoint Broadband Equipment Operating in the Bands 512-608 MHz and 614-698 MHz for Rural

More information

Technical Standard Order

Technical Standard Order Department of Transportation Federal Aviation Administration Aircraft Certification Service Washington, DC TSO-C74c Date: 2/20/73 Technical Standard Order Subject: TSO-C74c, AIRBORNE ATC TRANSPONDER EQUIPMENT

More information

Unofficial Translation

Unofficial Translation Unofficial Translation Notification of the National Telecommunications Commission On Technical Standards for Telecommunication Equipment Re: Radiocommunication Equipment Used in Aeronautical Mobile Services

More information

FCC ID: A3LSLS-BD106Q. Report No.: HCT-RF-1801-FC003. Plot Data for Output Port 2_QPSK 9 khz ~ 150 khz Middle channel 150 khz ~ 30 MHz Low channel

FCC ID: A3LSLS-BD106Q. Report No.: HCT-RF-1801-FC003. Plot Data for Output Port 2_QPSK 9 khz ~ 150 khz Middle channel 150 khz ~ 30 MHz Low channel Plot Data for Output Port 2_QPSK 9 khz ~ 150 khz Middle channel 150 khz ~ 30 MHz Low channel 30 MHz ~ 1 GHz Middle channel 1 GHz ~ 2.491 GHz Low channel 2.695 GHz ~ 12.75 GHz High channel 12.75 GHz ~ 26.5

More information

Digital Scanner Receivers

Digital Scanner Receivers Issue 1 (Provisional) October 26, 1996 Spectrum Management Radio Standards Specification Digital Scanner Receivers Aussi disponible en français - CNR-135 Table of Contents Page 1. Scope...1 2. Definitions...1

More information

Radio Transmitters Operating in the Land Mobile and Fixed Services in the Frequency Range MHz

Radio Transmitters Operating in the Land Mobile and Fixed Services in the Frequency Range MHz Issue 12 Draft 2 May 5, 2014 Deleted: 11 Deleted: June 2011 Deleted: Spectrum Management and Telecommunications Radio Standards Specification Radio Transmitters Operating in the Land Mobile and Fixed Services

More information

Using measurement methods described in Australian/New Zealand Standard AS/NZS 4770:2000

Using measurement methods described in Australian/New Zealand Standard AS/NZS 4770:2000 Barrett 2050 HF transceiver Using measurement methods described in Australian/New Zealand Standard AS/NZS 4770:2000 General Specifications Equipment Standards Transmit frequency range Receive frequency

More information

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz Issue 6 December 2006 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 7725-8275 MHz Aussi disponible

More information

800 MHz Dual-Mode CDMA Cellular Telephones

800 MHz Dual-Mode CDMA Cellular Telephones RSS-129 Issue 2 September 25, 1999 Spectrum Management and Telecommunications Policy Radio Standards Specification 800 MHz Dual-Mode CDMA Cellular Telephones Aussi disponible en français - CNR-129 PREFACE

More information

Advanced Wireless Services (AWS) Equipment Operating in the Bands MHz and MHz

Advanced Wireless Services (AWS) Equipment Operating in the Bands MHz and MHz Issue 3 July 2015 Spectrum Management and Telecommunications Radio Standards Specification Advanced Wireless Services (AWS) Equipment Operating in the Bands 1710-1780 MHz and 2110-2180 MHz Aussi disponible

More information

Broadband Radio Service (BRS) Equipment Operating in the Band MHz

Broadband Radio Service (BRS) Equipment Operating in the Band MHz RSS-199 Issue 3 December 2016 Spectrum Management and Telecommunications Radio Standards Specification Broadband Radio Service (BRS) Equipment Operating in the Band 2500 2690 MHz Aussi disponible en français

More information

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz Issue 5 December 2006 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 5925-6425 MHz Aussi disponible

More information

Narrowband Multipoint Communication Systems in the Band MHz

Narrowband Multipoint Communication Systems in the Band MHz RSS-142 Issue 5 April 2013 Spectrum Management and Telecommunications Radio Standards Specification Narrowband Multipoint Communication Systems in the Band 1429.5-1432 MHz Aussi disponible en français

More information

Announced on the 7 th day of May B.E (2010)

Announced on the 7 th day of May B.E (2010) Unofficial translation B.E. 2553 (2010) The National Telecommunications Commission has a policy to revise the technical standards of telecommunication equipment which are used widely, in order to keep

More information

Shipborne Radar in the MHz and MHz Bands

Shipborne Radar in the MHz and MHz Bands RSS- 238 Issue 1 July 2013 Spectrum Management and Telecommunications Policy Radio Standards Specification Shipborne Radar in the 2900-3100 MHz and 9225-9500 MHz Bands Aussi disponible en français - CNR-238

More information

MEASUREMENT PROCEDURE AND TEST EQUIPMENT USED

MEASUREMENT PROCEDURE AND TEST EQUIPMENT USED MEASUREMENT PROCEDURE AND TEST EQUIPMENT USED Except where otherwise stated, all measurements are made following the Electronic Industries Association (EIA) Minimum Standard for Portable/Personal Land

More information

2 GHz Licence-exempt Personal Communications Service Devices (LE-PCS)

2 GHz Licence-exempt Personal Communications Service Devices (LE-PCS) RSS-213 Issue 2 December 2005 Spectrum Management and Telecommunications Radio Standards Specification 2 GHz Licence-exempt Personal Communications Service Devices (LE-PCS) Aussi disponible en français

More information

Technical Standards and Requirements for Television Broadcasting Transmitters

Technical Standards and Requirements for Television Broadcasting Transmitters BETS-4 Issue 1 st November 1 1996 Broadcasting Equipment Technical Standard Technical Standards and Requirements for Television Broadcasting Transmitters Aussi disponible en français - NTMR-4 Technical

More information

Barrett 950 HF transceiver specifications Using measurement methods described in European Telecommunication Standard

Barrett 950 HF transceiver specifications Using measurement methods described in European Telecommunication Standard Barrett 950 HF transceiver specifications Using measurement methods described in European Telecommunication Standard 300 373. General Specifications Equipment Standards Transmit frequency range Receive

More information

Standards for the Operation of Radio Stations in the Amateur Radio Service

Standards for the Operation of Radio Stations in the Amateur Radio Service Issue 2 January 2014 Spectrum Management and Telecommunications Regulation by Reference Standards for the Operation of Radio Stations in the Amateur Radio Service Aussi disponible en français IPR-4 Preface

More information

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz Issue 6 December 2006 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Line-of-Sight Radio Systems Aussi disponible en français - PNRH-306,4 Preface

More information

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band MHz Issue May 2006 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 712-772 Aussi disponible en français

More information

AC Wire Carrier Current Devices (Unintentional Radiators)

AC Wire Carrier Current Devices (Unintentional Radiators) Issue 3 July 2018 Spectrum Management and Telecommunications Interference-Causing Equipment Standard AC Wire Carrier Current Devices (Unintentional Radiators) Aussi disponible en français NMB-006 Preface

More information

Interference & Suppression Page 59

Interference & Suppression Page 59 INTERFERENCE Interference & Suppression Page 59 Front-End Overload, Cross-Modulation What is meant by receiver overload? Interference caused by strong signals from a nearby transmitter What is one way

More information

Active Medical Implants Operating in the MHz Band

Active Medical Implants Operating in the MHz Band Issue 2 November 2005 Spectrum Management and Telecommunications Radio Standards Specification Active Medical Implants Operating in the 402-405 MHz Band Aussi disponible en français - CNR-243 Preface Radio

More information

Medical Devices Operating in the Band MHz

Medical Devices Operating in the Band MHz Issue 1 June 2013 Spectrum Management and Telecommunications Radio Standards Specification Medical Devices Operating in the Band 413-457 MHz Aussi disponible en français - CNR-244 Preface Radio Standards

More information

ETSI EN V1.2.1 ( )

ETSI EN V1.2.1 ( ) EN 300 720-1 V1.2.1 (2000-08) European Standard (Telecommunications series) Electromagnetic compatibility and Radio Spectrum Matters (ERM); Ultra-High Frequency (UHF) on-board communications systems and

More information

Notification of the National Telecommunications Commission

Notification of the National Telecommunications Commission Notification of the National Telecommunications Commission On Technical Standards for Telecommunication Equipment Re: Wireless Microphone in the Frequency Range 794-806 MHz Whereas it is deemed appropriate

More information

SECTION 2 BROADBAND RF CHARACTERISTICS. 2.1 Frequency bands

SECTION 2 BROADBAND RF CHARACTERISTICS. 2.1 Frequency bands SECTION 2 BROADBAND RF CHARACTERISTICS 2.1 Frequency bands 2.1.1 Use of AMS(R)S bands Note.- Categories of messages, and their relative priorities within the aeronautical mobile (R) service, are given

More information

Wireless Power Transfer Devices (Wireless Chargers)

Wireless Power Transfer Devices (Wireless Chargers) Issue 1 DRAFT March 2014 Spectrum Management and Telecommunications Radio Standards Specification Wireless Power Transfer Devices (Wireless Chargers) Aussi disponible en français - CNR-216 Preface Radio

More information

Standards for the Operation of Radio Stations in the Amateur Radio Service

Standards for the Operation of Radio Stations in the Amateur Radio Service Issue 5 July 2005 Spectrum Management and Telecommunications Radiocommunication Information Circular Standards for the Operation of Radio Stations in the Amateur Radio Service Aussi disponible en français

More information

ETSI EN V1.3.1 ( )

ETSI EN V1.3.1 ( ) EN 300 224-1 V1.3.1 (2001-01) European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); On-site paging service; Part 1: Technical and functional characteristics,

More information

Maritime Radio Transmitters and Receivers in the Band MHz

Maritime Radio Transmitters and Receivers in the Band MHz Issue 5 January 2012 Spectrum Management and Telecommunications Radio Standards Specification Maritime Radio Transmitters and Receivers in the Band 156-162.5 MHz Aussi disponible en français CNR-182 Preface

More information

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series)

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series) EN 300 373-2 V1.2.1 (2009-12) Harmonized European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Maritime mobile transmitters and receivers for use

More information

Technical Requirements for Cellular Radiotelephone Systems Operating in the Bands MHz and MHz

Technical Requirements for Cellular Radiotelephone Systems Operating in the Bands MHz and MHz Issue 7 September 2008 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Cellular Radiotelephone Systems Operating in the Bands 824-849 MHz and 869-894 MHz

More information

KWM-2/2A Transceiver THE COLLINS KWM-2/2A TRANSCEIVER

KWM-2/2A Transceiver THE COLLINS KWM-2/2A TRANSCEIVER KWM-2/2A Transceiver Click the photo to see a larger photo Click "Back" button on browser to return Courtesy of Norm - WA3KEY THE COLLINS KWM-2/2A TRANSCEIVER Unmatched for versatility, dependability and

More information

RECOMMENDATION ITU-R SM (Question ITU-R 76/1)

RECOMMENDATION ITU-R SM (Question ITU-R 76/1) Rec. ITU-R SM.38-8 1 RECOMMENDATION ITU-R SM.38-8 SPECTRA AND BANDWIDTH OF EMISSIONS (Question ITU-R 76/1) (1948-1951-1953-1956-1959-1963-1966-197-1974-1978-198-1986-199-1994) Rec. ITU-R SM.38-8 The ITU

More information

Technical Standards and Requirements for Radio Apparatus Capable of Receiving Television Broadcasting

Technical Standards and Requirements for Radio Apparatus Capable of Receiving Television Broadcasting Issue 1 November 1, 1996 Spectrum Management Broadcasting Equipment Technical Standard Technical Standards and Requirements for Radio Apparatus Capable of Receiving Television Broadcasting Aussi disponible

More information

Wireless Power Transfer Devices (Wireless Chargers)

Wireless Power Transfer Devices (Wireless Chargers) Issue 1 August 2014 Spectrum Management and Telecommunications Radio Standards Specification Wireless Power Transfer Devices (Wireless Chargers) Aussi disponible en français CNR-216 Preface Radio Standards

More information

TCN : RADIO EQUIPMENTS OPERATING IN THE 2.4 ghz BAND and USING SPREAD SPECTRUM MODULATION TECHNIQUES. Technical Requirements

TCN : RADIO EQUIPMENTS OPERATING IN THE 2.4 ghz BAND and USING SPREAD SPECTRUM MODULATION TECHNIQUES. Technical Requirements TCN 68-242: 2006 RADIO EQUIPMENTS OPERATING IN THE 2.4 ghz BAND and USING SPREAD SPECTRUM MODULATION TECHNIQUES Technical Requirements 29 CONTENTS FOREWORD... 31 1. Scope...32 2. Normative References...32

More information

Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment

Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment Issue 7 June 2007 Spectrum Management and Telecommunications Radio Standards Specification Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment Aussi disponible

More information

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band GHz

Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band GHz Issue 4 March 2018 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 10.7-11.7 GHz Aussi disponible

More information

Rec. ITU-R SM RECOMMENDATION ITU-R SM SPECTRA AND BANDWIDTH OF EMISSIONS. (Question ITU-R 76/1)

Rec. ITU-R SM RECOMMENDATION ITU-R SM SPECTRA AND BANDWIDTH OF EMISSIONS. (Question ITU-R 76/1) Rec. ITU-R SM.38-1 1 RECOMMENDATION ITU-R SM.38-1 SPECTRA AND BANDWIDTH OF EMISSIONS (Question ITU-R 76/1) (1948-1951-1953-1956-1959-1963-1966-197-1974-1978-198-1986-199-1994-1999) Rec. ITU-R SM.38-1 The

More information

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series)

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series) Harmonized European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Radio telephone transmitters and receivers for the maritime mobile service operating

More information

TETRA Tx Test Solution

TETRA Tx Test Solution Product Introduction TETRA Tx Test Solution Signal Analyzer Reference Specifications ETSI EN 300 394-1 V3.3.1(2015-04) / Part1: Radio ETSI TS 100 392-2 V3.6.1(2013-05) / Part2: Air Interface May. 2016

More information

ECREE OF THE DIRECTOR GENERAL OF POST AND TELECOMMUNICATION NUMBER: 171/DIRJEN/2009

ECREE OF THE DIRECTOR GENERAL OF POST AND TELECOMMUNICATION NUMBER: 171/DIRJEN/2009 1 ECREE OF THE DIRECTOR GENERAL OF POST AND TELECOMMUNICATION NUMBER: 171/DIRJEN/2009 ON TECHNICAL REQUIREMENTS OF TOOLS AND EQUIPMENT OF HF, VHF, AND UHF COMMUNICATION RADIO BY THE GRACE OF GOD THE ALMIGHTY

More information

ETSI EN V1.1.1 ( ) European Standard (Telecommunications series)

ETSI EN V1.1.1 ( ) European Standard (Telecommunications series) EN 302 617-1 V1.1.1 (2009-01) European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Ground-based UHF radio transmitters, receivers and transceivers

More information

Ave output power ANT 1(dBm) Ave output power ANT 2 (dbm)

Ave output power ANT 1(dBm) Ave output power ANT 2 (dbm) Page 41 of 103 9.6. Test Result The test was performed with 802.11b Channel Frequency (MHz) power ANT 1(dBm) power ANT 2 (dbm) power ANT 1(mW) power ANT 2 (mw) Limits dbm / W Low 2412 7.20 7.37 5.248 5.458

More information

This report contains the test setups and data required by the FCC for equipment authorization in accordance with Title 47 parts 2, and 87.

This report contains the test setups and data required by the FCC for equipment authorization in accordance with Title 47 parts 2, and 87. FCC test report for the ADR-7050 Radio This report contains the test setups and data required by the FCC for equipment authorization in accordance with Title 47 parts 2, and 87. Prior to this FCC approval

More information

TEST REPORT Part 95(A/B) & IC RSS-210(Issue 8)

TEST REPORT Part 95(A/B) & IC RSS-210(Issue 8) TEST REPORT Part 95(A/B) & IC RSS-210(Issue 8) Equipment Under Test FRS / GMRS Model Name LXT600 FCC ID MMALXT600 IC Certification 3690A- LXT600 Applicant Midland Radio Corporation Manufacturer Global

More information

EUROPEAN pr ETS TELECOMMUNICATION September 1995 STANDARD

EUROPEAN pr ETS TELECOMMUNICATION September 1995 STANDARD DRAFT EUROPEAN pr ETS 300 676 TELECOMMUNICATION September 1995 STANDARD Source: ETSI TC-RES Reference: DE/RES-00007 ICS: 33.060.20 Key words: aeronautical, AM, DSB, radio, VHF, testing Radio Equipment

More information

STUDIO TO TRANSMITTER LINKING SYSTEM

STUDIO TO TRANSMITTER LINKING SYSTEM RFS37 May 1995 (Issue 1) SPECIFICATION FOR RADIO LINKING SYSTEM: STUDIO TO TRANSMITTER LINKING SYSTEM USING ANGLE MODULATION WITH CARRIER FREQUENCY SEPARATION BETWEEN 75 AND 500 khz Communications Division

More information

Guidelines for the Submission of Applications to Provide Mobile-Satellite Service in Canada

Guidelines for the Submission of Applications to Provide Mobile-Satellite Service in Canada Issue 5 May 2014 Spectrum Management and Telecommunications Client Procedures Circular Guidelines for the Submission of Applications to Provide Mobile-Satellite Service in Canada Aussi disponible en français

More information

Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices

Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices Issue 1 2015 Spectrum Management and Telecommunications Radio Standards Specification Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN)

More information

RULEBOOK on the tecnical and exploatation conditions for the frequency modulated emissions of the broadcasting stations

RULEBOOK on the tecnical and exploatation conditions for the frequency modulated emissions of the broadcasting stations AGENCY FOR ELECTRONIC COMMUNICATIONS AND POSTAL SERVICES RULEBOOK on the tecnical and exploatation conditions for the frequency modulated emissions of the broadcasting stations Podgorica, April 2010 Further

More information

ROGERS LABS, INC. TEST REPORT For APPLICATION of CERTIFICATION. For

ROGERS LABS, INC. TEST REPORT For APPLICATION of CERTIFICATION. For ROGERS LABS, INC. 4405 West 259 th Terrace Louisburg, KS 66053 Phone / Fax (913) 837-3214 TEST REPORT For APPLICATION of CERTIFICATION For GARMIN INTERNATIONAL, INC. 1200 East 151st Street Olathe, KS 66062

More information

EUROPEAN ETS TELECOMMUNICATION November 1996 STANDARD

EUROPEAN ETS TELECOMMUNICATION November 1996 STANDARD EUROPEAN ETS 300 328 TELECOMMUNICATION November 1996 STANDARD Second Edition Source: ETSI TC-RES Reference: RE/RES-10-09 ICS: 33.060.20 33.060.50 Key words: Data, emission, mobile, radio, spread spectrum,

More information

Final draftetsi EN V1.1.1 ( )

Final draftetsi EN V1.1.1 ( ) Final draft EN 301 688 V1.1.1 (2000-03) European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Technical characteristics and methods of measurement

More information

General Requirements for Compliance of Radio Apparatus Limits and Methods of Measurement

General Requirements for Compliance of Radio Apparatus Limits and Methods of Measurement DRAFT Issue 4 December 2013 Spectrum Management and Telecommunications Radio Standards Specification General Requirements for Compliance of Radio Apparatus Aussi disponible en français CNR-Gen Preface

More information

From the Transmitter Site

From the Transmitter Site The Broadcasters Desktop Resource www.thebdr.net edited by Barry Mishkind the Eclectic Engineer From the Transmitter Site Understanding AM NRSC Measurements By James Boyd [January 2013] The FCC requires

More information

esa Space Station Electromagnetic Emission and Susceptibility Requirements International Space Station Revision C May 31, 1996 SSP Revision C

esa Space Station Electromagnetic Emission and Susceptibility Requirements International Space Station Revision C May 31, 1996 SSP Revision C Space Station Electromagnetic Emission and Susceptibility Requirements International Space Station Revision C May 31, 1996 esa european space agency National Aeronautics and Space Administration Space

More information

Radiocommunications Licence Conditions (Amateur Licence) Determination No. 1 of 1997

Radiocommunications Licence Conditions (Amateur Licence) Determination No. 1 of 1997 Radiocommunications Licence Conditions (Amateur Licence) Determination No. 1 of 1997 as amended made under paragraph 107 (1) (f) and subsection 179 (1) of the Radiocommunications Act 1992 This compilation

More information

Module 8 Theory. dbs AM Detector Ring Modulator Receiver Chain. Functional Blocks Parameters. IRTS Region 4

Module 8 Theory. dbs AM Detector Ring Modulator Receiver Chain. Functional Blocks Parameters. IRTS Region 4 Module 8 Theory dbs AM Detector Ring Modulator Receiver Chain Functional Blocks Parameters Decibel (db) The term db or decibel is a relative unit of measurement used frequently in electronic communications

More information

Glossary of VCO terms

Glossary of VCO terms Glossary of VCO terms VOLTAGE CONTROLLED OSCILLATOR (VCO): This is an oscillator designed so the output frequency can be changed by applying a voltage to its control port or tuning port. FREQUENCY TUNING

More information

Understanding Mixers Terms Defined, and Measuring Performance

Understanding Mixers Terms Defined, and Measuring Performance Understanding Mixers Terms Defined, and Measuring Performance Mixer Terms Defined Statistical Processing Applied to Mixers Today's stringent demands for precise electronic systems place a heavy burden

More information

SRSP Issue 2 March 3, Spectrum Management. Standard Radio System Plan

SRSP Issue 2 March 3, Spectrum Management. Standard Radio System Plan Issue 2 March 3, 1990 Spectrum Management Standard Radio System Plan Technical Requirements for Line-ofsight Radio Systems Operating in the Fixed Service and Providing Television Auxiliary Services in

More information

ERC Recommendation 54-01

ERC Recommendation 54-01 ERC Recommendation 54-01 Method of measuring the maximum frequency deviation of FM broadcast emissions in the band 87.5 to 108 MHz at monitoring stations Approved May 1998 Amended 13 February 2015 Amended

More information

General Requirements for Compliance of Radio Apparatus

General Requirements for Compliance of Radio Apparatus Issue 4 November 2014 Spectrum Management and Telecommunications Radio Standards Specification General Requirements for Compliance of Radio Apparatus Aussi disponible en français CNR-Gen Preface Industry

More information

ETSI EN V1.5.2 ( ) European Standard

ETSI EN V1.5.2 ( ) European Standard EN 300 676-1 V1.5.2 (2011-03) European Standard Ground-based VHF hand-held, mobile and fixed radio transmitters, receivers and transceivers for the VHF aeronautical mobile service using amplitude modulation;

More information

Radio Frequency Lighting Devices (RFLDs)

Radio Frequency Lighting Devices (RFLDs) Issue 2 February 2007 Spectrum Management and Telecommunications Interference-Causing Equipment Standard Radio Frequency Lighting Devices (RFLDs) Aussi disponible en français NMB-005 Contents 1. General...

More information

Technical Requirements for Land Mobile and Fixed Radio Services Operating in the Bands MHz and MHz

Technical Requirements for Land Mobile and Fixed Radio Services Operating in the Bands MHz and MHz Provisional - Issue 1 March 2004 Spectrum Management and Telecommunications Policy Standard Radio System Plans Technical Requirements for Land Mobile and Fixed Radio Services Operating in the Bands 138-144

More information

Exhibit VII Test Report for HO82WUALS /11/13

Exhibit VII Test Report for HO82WUALS /11/13 Exhibit VII Test Report for HO82WUALS1306 04/11/13 This amplifier meets or exceeds all requirements of CFR 47 part 97.317 as of April 15, 2013: 97.317 Standards for certification of external RF power amplifiers.

More information

Technician License Course Chapter 3 Types of Radios and Radio Circuits. Module 7

Technician License Course Chapter 3 Types of Radios and Radio Circuits. Module 7 Technician License Course Chapter 3 Types of Radios and Radio Circuits Module 7 Radio Block Diagrams Radio Circuits can be shown as functional blocks connected together. Knowing the description of common

More information

Test Equipment. PHYS 401 Physics of Ham Radio

Test Equipment. PHYS 401 Physics of Ham Radio Test Equipment Voltmeter - an instrument that is used to measure voltage. It is used in parallel with a circuit to be measured. a series resistor extends the range of the meter. Ammeter - an instrument

More information

RECOMMENDATION ITU-R BT.655-7

RECOMMENDATION ITU-R BT.655-7 Rec. ITU-R BT.655-7 1 RECOMMENDATION ITU-R BT.655-7 Radio-frequency protection ratios for AM vestigial sideband terrestrial television systems interfered with by unwanted analogue vision signals and their

More information

R. Grant, Wireless Group Manager

R. Grant, Wireless Group Manager KTL Test Report: 9R02216 Applicant: Daniels Electronics Ltd. 43 Erie Street Victoria, BC V8V 1P8 Equipment Under Test: (E.U.T.) Transmitter (VT-3A130) In Accordance With: FCC Part 87, Subpart D Tested

More information

hallicrafters PERFORMANCE SPECIFICATIONS MODEL: SR-2000 LATEST REVISION: 18 JAN 66 Code ident # Specification #

hallicrafters PERFORMANCE SPECIFICATIONS MODEL: SR-2000 LATEST REVISION: 18 JAN 66 Code ident # Specification # hallicrafters PERFORMANCE SPECIFICATIONS MODEL: SR-2000 LATEST REVISION: 18 JAN 66 Code ident # 26916 Specification # 093-002154 I. GENERAL A. Power input 117V 50-60 cycles from a source capable of delivering

More information

ETSI EN V1.3.1 ( )

ETSI EN V1.3.1 ( ) EN 300 341-1 V1.3.1 (2000-12) European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Land Mobile service (RP 02); Radio equipment using an integral

More information

FCC Part 90 Certification Application. FCC Form 731. For The. Guardian UHF RADIO MODEM FCC ID: NP

FCC Part 90 Certification Application. FCC Form 731. For The. Guardian UHF RADIO MODEM FCC ID: NP Page 1 of 41 CAlamp Wireless Networks Corp. 299 Johnson Avenue, Suite 110 Waseca, MN 56093-0833 USA Phone: 507-833-8819 Fax: 507-833-6748 FCC Part 90 Certification Application FCC Form 731 For The Guardian

More information

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series)

ETSI EN V1.2.1 ( ) Harmonized European Standard (Telecommunications series) EN 300 373-3 V1.2.1 (2009-12) Harmonized European Standard (Telecommunications series) Electromagnetic compatibility and Radio spectrum Matters (ERM); Maritime mobile transmitters and receivers for use

More information

FCC PART 95 MEASUREMENT AND TEST REPORT. Powerwerx, Inc.

FCC PART 95 MEASUREMENT AND TEST REPORT. Powerwerx, Inc. FCC PART 95 MEASUREMENT AND TEST REPORT For Powerwerx, Inc. 23695 Via Del Rio Yorba Linda California 92887, United States FCC ID: 2ACK8TR505D Report Type: Original Report Product Type: Two-way radio Test

More information

Wireless Power Transfer Devices

Wireless Power Transfer Devices Issue 2 Month 2015 Spectrum Management and Telecommunications Radio Standards Specification Wireless Power Transfer Devices Aussi disponible en français CNR-216 Preface This Radio Standards Specification,

More information

Digital Audio Broadcasting Eureka-147. Minimum Requirements for Terrestrial DAB Transmitters

Digital Audio Broadcasting Eureka-147. Minimum Requirements for Terrestrial DAB Transmitters Digital Audio Broadcasting Eureka-147 Minimum Requirements for Terrestrial DAB Transmitters Prepared by WorldDAB September 2001 - 2 - TABLE OF CONTENTS 1 Scope...3 2 Minimum Functionality...3 2.1 Digital

More information

Part VI: Requirements for Integrated Services Digital Network Terminal Equipment

Part VI: Requirements for Integrated Services Digital Network Terminal Equipment Issue 9, Amendment 1 September 2012 Spectrum Management and Telecommunications Compliance Specification for Terminal Equipment, Terminal Systems, Network Protection Devices, Connection Arrangements and

More information

Ham Radio Training. Level 1 Technician Level. Presented by Richard Bosch KJ4WBB

Ham Radio Training. Level 1 Technician Level. Presented by Richard Bosch KJ4WBB Ham Radio Training Level 1 Technician Level Presented by Richard Bosch KJ4WBB In this chapter, you ll learn about: What is a radio signal The characteristics of radio signals How modulation adds information

More information

EUROPEAN ETS TELECOMMUNICATION November 1994 STANDARD

EUROPEAN ETS TELECOMMUNICATION November 1994 STANDARD EUROPEN ETS 300 328 TELECOMMUNICTION November 1994 STNDRD Source: ETSI TC-RES Reference: DE/RES-02-09 ICS: 33.060.20 Key words: Land mobile radio, data transmission, wideband, spread spectrum, type testing

More information

Licensed Low-Power Radio Apparatus

Licensed Low-Power Radio Apparatus Issue 3 February 2015 Spectrum Management and Telecommunications Client Procedures Circular Licensed Low-Power Radio Apparatus Aussi disponible en français Preface Comments and suggestions may be directed

More information

REMARKS The customer has ordered two measurements mentioned above according to the standard EN

REMARKS The customer has ordered two measurements mentioned above according to the standard EN Type: Alignment range: Switching range: SATELLINE-3ASm/250/LC 380,000-470,000 MHz One channel Equipment 1 and 2 Equipment Equipment Measurement Serial no. 033322036 and 033322037 Serial no. Serial no.

More information