Two ICOM 40-E UHF hand-held CB radios with charger, hand mics. Rebuilt batteries.

Size: px
Start display at page:

Download "Two ICOM 40-E UHF hand-held CB radios with charger, hand mics. Rebuilt batteries."

Transcription

1 1 BWD Mini-Lab with manual W $ AWA Communications receiver type CR6 W Passed in 3 Early Healing 3 valve radio W $ HMV Rangemaster radio W $ AWA clock radio W Passed in 6 Adjustable regulated power supply W $ Stromberg Carlson early car/portable radio W $ Early STC transistor radio W Passed in 9 Astor Traveller car/portable radio with no cradle W Passed in 10 Red Astor radio W Passed in 11 National dual speaker radio U $ Philips (TCA) R5223 communications receiver Passed in 13 Westinghouse blue transistor radio W $ Dual-band 2m/70cm amateur bands antenna. New $ Radio & Hobbies, 1952 complete 12 magazines $ Qty. 5: Betacam broadcast quality video tapes $ Box of books including Radiotron Designers Handbook $ mm film projector U $ Box of items $ Absorption wavemeter ex 3KZ 1929 W $ Valve: 833A 1930 ex 3KZ W $ Variable voltage transformer W $ ATCO Isolation transformer, 240 V : 240 V, 1000 VA W $ Zenith modulated oscillator, model 512 W $ Books: valve data, circuit etc. $ Vintage tapped inductor U $ Wheatstone bridge U $ Qty. 20: Wafer switches, 3 pole, 2 pos $ Box of assorted valves W $ Weston multimeter, 1940s GC, W $ Two new plastic mantel radio cases $ Astor model GPS AC/DC portable W $ AWA Radiola AC/DC portable NW $ Novel Dempa valve portable W $ HMV gramophone with 6 records GC, W $ White Bakelite Philips radio, model 166 FC, W $ White Bakelite Aristone radio GC, W $ Book: 'Aircraft Radio' by H. K. Morgan $ Healing Bakelite Tombstone Radio--Model 409E NW $ HMV Bakelite Table Radio--Model S23A NW $ University Oscillator U Passed in 42 Transistor Tester by Advance--requires 4 x C batteries U $ BWD 603A Mini-Lab-- range of frequencies and power supplies W $ Book: Complete Book of Oscilloscopes $ Book: Understanding and Using Oscilloscopes $ Book: Know Your Signal Generators $ Book: The Cathode Ray Oscilloscope $ Two ICOM 40-E UHF hand-held CB radios with charger, hand mics. Rebuilt batteries. GC, W Passed in

2 49 'Hung Chang' Oscilloscope, 20MHz, 2 channel GC, W Passed in 50 PCM Hawk fixed channel HF receiver. Crystal crushed but working GC, W $ Marconi UHF wavemeter (field strength meter) GC, W Passed in 52 AWA C6770 Receiver (3BZ) with matching speaker GC, U $ Philips model 124 GC, U $ Replica unknown tablegram (Reproduction) W Passed in 55 Switching unit ex imperial Japanese navy WW2 Passed in 56 Horn brass flare for Magnavox moving coil speaker $ PMG black pyramid automatic telephone Passed in 58 Amplion Horn speaker parts including driver $ Radio News magazines July & Oct '25, Aug, Oct-Dec '27 $ Microwave aerial for 2.0 Gig Band $ Dictaphone wax recording cylinders in carry stand $ Early Edison screw carbon filament electric light bulb $ Box 10 early 1920's/30's valves U $ Pathe 9.5mm projector Passed in 65 Edison phonograph, incomplete Passed in 66 WW2 HF receiver R1082 outercase/avro Anson etc $ early calibrated radio dials $ Edison Diamond Disc records Passed in 69 Box of valves for 1930's/40's radios U $ Weston AC/DC voltmeter model 341 GC, W $ Pathe Coquette cylinder phonograph $ Box of radio valves suit some Bakelite sets U $ Selena model F8-TR19-B206 Russian radio FC, U $ AWA portable model 453PZ $ Three reels of recording wire $ Aiwa model CR-DS20 digitally tuned pocket radio $ Healing model 502B portable $ Chieftain model CP mains/battery portable $ Sanyo model RPM6900 pocket clock radio $ Sony model TFM-7100W 11 transistor AM/FM radio $ Healing model 503B portable $ Aiwa model HS-P05 pocket cassette player $ Breville model 656 portable $ Two Aiwa model HR-S08 headphone radios $ Aiwa miniature FM radio model CR-A05W $ Healing model 501B portable (knobs missing) $ Box with 4 transistor radios, clock & rabbit-ears $ Healing model 503B portable (black) $ Healing 'Golden Voice' model 401H portable, grey GC, U $ AWA Transistor 9 Cruiser car portable GC, U $ Kriesler model W $ EA 500 MHz frequency counter W $ STC model A140 receiver W $ Kriesler model W $ Qty. 6: Ampex 479 tape NOS, U $ Astor Mickey model KL chassis W $ Radio & Hobbies Volume 1 magazines $ 25.00

3 98 Golden Age of radio $ More Golden Age of radio $ V DC power supply W $ Kriesler model 11-7 chassis & speaker W $ Stromberg Carlson model 5A26 receiver W $ Telephone parts $ Aerial assembly for 10 GHz microwave band $ Radio technical manual $ Radio News magazines Jan, Mar, Jul, Sep '27, Mar, Apr '28 Passed in 107 Box of miscellaneous radio parts, coils etc. $ Box of 78 RPM records $ movies 12 inch Capacitive Disk system disks $ music rolls, some pianola, Automata & reproducing $ Gramophone horn $ Box of gramophone parts & pickups $ Miscellaneous technical manuals Passed in 114 US Air Force autosyn tester U Passed in 115 Wooden mantel BC/SW with Kingsley coils U Passed in s coffin radio U Passed in 117 Nora green Bakelite radio. Note: 110V U Passed in 118 Guild Buccaneer's Chest radio. Note: 110V U Passed in 119 Crystal radio U Passed in 120 Box with 2 pots & dials U Passed in 121 Austrian radiogram U Passed in 122 Wooden mantel, rectangular dial U Passed in 123 Novelty radio - Mickey Mouse W $ Tasma Bakelite radio U Passed in 125 Novelty radio - Rolls Royce Phantom II, 9 volts W $ Philips Bakelite radio U Passed in 127 Wooden mantel, Dual Tone U $ Alligator skin covered box with speakers & transformers U Passed in 129 Two metal 'spare parts' set of drawers $ Sansui and Technics stereo amplifiers U $ Box of radio cabinet parts $ 'Rocktek' model RK-10 amplifier with microphone W $ Box of Kriesler 'Beehive' cabinet parts $ Box of 24 old transistor radios U $ 'Rapar' amplifier U $ 'Leader' signal generator U $ 'Lafayette' T.V. tube rejuvenator U $ Box of radio cabinet parts $ Box of Radio & Hobbies magazines $ AWA 'Fret & Foot' cabinet $ Tubular sliding resistor & book $ Box of scarce early valves U $ German 1930s VE301 valve radio NW $ G.E. reproduction cathedral radio model J100 W $ Replica 1930s Philco cathedral in box W $ Miniwatt technical data book $ 20.00

4 147 G.E. replica cathedral radio W $ Machine Age pictorial radio book $ Atwater Kent replica cathedral radio W $ 'Wireless Weekly' magazine $ 'Silicon Chip' magazine & parts booklet $ 'Radio Broadcasting' magazine $ Bag of assorted radio knobs $ HMV medium wave owner's booklet $ Large double sided museum poster $ Four assorted 1930s radio escutcheons $ Reproduction 1930s Philco cathedral radio W $ Large double sided French communications poster $ Telaverta model TV24, 5 valve wooden mantel U $ STC model D150 wooden mantel U $ Hotpoint model H55DE white Bakelite mantel, cracked case W $ Advance AC voltmeter R $ Hotpoint mantel, broken white case U $ Philips seven sided Bakelite speaker EC, W $ Valve tester in oak case, unrestored U $ Kriealer Duplex white Bakelite mantel GC, W $ Westinghouse mantel chassis, complete & original $ Tektronix model 453A 60 MHz oscilloscope W Passed in 169 Horn speaker, Browns brand W $ Hotpoint model K550 wooden mantel U Passed in 171 Astor model EH 6 volt farm radio, restored W $ Resonance meter, Radio TV & Hobbies, very well built W Passed in 173 Old signal tracer U $ Heathkit signal generator model RF-1U GC, U $ National reel-reel tape recorder model RQ 703S GC, U $ Radameter modulated oscillator FC, U $ Philoscope model TA 160 FC, U $ Clarion car CD/radio & 2 CB radios FC, U $ Multi-tapped auto transformer GC, W $ Meter: 1mA DC, Kyoritsu, new W $ Meter: 0-30 V DC, Minipa, new W $ Meter: University, 0-600A DC W $ Meter: University, scale 0-600A DC, 1 ma F/S, 240 ohm W $ Meter: Life, 1 A DC, new W $ Meter: Life, scales 0-10 V & 0-25 V DC W $ Motorola 4 valve portable, model 5A5 U $ Marc model 82-F1 12 band battery/mains receiver VGC, W $ Operatic model 47M 5 valve D/W receiver U $ Arista tuneable down-converter, new $ Cable identification set, Aegis type F U $ SWR meter, Kyoritsu model K109 W $ Pye auto charger, 240V - 15 V 0.06 A U $ Wooden cabinet, 304 x 262 x 201 (mm) $ Transformer: 240 V - 5 V CT 7 & two filter chokes W $ Type 572B transmitting triode U $ 30.00

5 196 Qty. 9: Type RA 53 neon tubes $ A&R audio interstage transformer Passed in 198 Qty. 2: PF 3787 transformer (may be audio) $ Palec model VCT valve tester U $ Two 30mH chokes $ General Radio 5kV power supply (ouch!) U $ Johnson Viking mobile 80m 10m AM transmitter Passed in 203 Siemens type W935 Wobbelzusatz, 30 Hz - 30 khz $ Power transformer 240 V A, yes 900 VA! $ Unfinished 6DQ5-based AM transmitter $ Qty. 4: 6KD6 sweep tubes $ Radio & Television 2 $ AWA Radiolettes manual $ The HRSA Astor book Vol. 2, $ AWA cream mantel W $ Orange Astor mantel W $ American no-name mantel, press-button tuning W Passed in 213 Leader signal generator W $ HMV Little Nipper Model 64/52 complete FC, W $ Home brew 20s syle 1 valver with 90 v PS, valve filament OK U $ boxes of transistor portables U $ Box of miniature battery valves all tested, results shown $ Box of octal battery valves all tested, results shown $ Box of octal AC valves all tested, results shown $ Box of TV valves some tested U $ Various reels of coil winding wire $ Grid Dip Oscillator and BC band oscillator U $ MPEG 4 HDTV STB with instructions $ Astor model NJ (Big Bow) complete GC, W $ Emergency beacon? Transmitter Type possibly NOS FC, W $ AWA console model R276, complete GC, U $ AWA maroon mantel model 573MA GC, U $ HMV 64/52 Cream case badly cracked complete with knobs FC, U $ Kriesler model 11/29 mantel GC, U $ Melodaire (made by Precedent) AC/DC console with shadowgraph GC, U $ Philips 'B' eliminator Model s, valve 373 GC GC, U $ Crystal set FC, W $ BTH Horn speaker complete with driver, damaged FC, U $ Splitdorf model R500, 3 dial coffin radio, 1925 GC, W Passed in 235 Kriesler cabinet only with cracked dial glass $ Philco Transitone radio NW $ Hollingsworth tombstone radio NW $ Coil winder $ Transmission Products type 268 valve tester U $ AWA Supreme type C1070 modulated oscillator U $ Crystal set in wooden cabinet U $ Coffin radio U $ Philips B eliminator U $ 45.00

6 244 Box of radio knobs $ Box of 20's radio parts $ Box of radio dials and escutcheons $ Box of radio valves, filaments good U $ Philips model 112 bakelite radio U $ Browns type H4 horn speaker W $ Early 20's radio (unknown) NW $ 65.00

HRSA Melbourne Group Auction March 29 th 2014 Prices Realised

HRSA Melbourne Group Auction March 29 th 2014 Prices Realised HRSA Melbourne Group Auction March 29 th 2014 Prices Realised Condition codes (as provided by the sellers): W: Working, U: Untested/unknown, NW: Not working, PO: Perfect order, EC: Excellent condition,

More information

HRSA Melbourne Group Auction July 26 th 2014 Prices Realised

HRSA Melbourne Group Auction July 26 th 2014 Prices Realised HRSA Melbourne Group Auction July 26 th 2014 Prices Realised Condition codes (as provided by the sellers): DO: Display only, EC: Excellent condition, FC: Fair condition, GC: Good condition, NIB: New in

More information

Lot Description Condition Price 1 Box of transformers, look useful U $ Playmaster stereo amplifier, early solid state, handmade U $5.

Lot Description Condition Price 1 Box of transformers, look useful U $ Playmaster stereo amplifier, early solid state, handmade U $5. 1 Box of transformers, look useful U $10.00 2 Playmaster stereo amplifier, early solid state, handmade U $5.00 3 Sanyo modular stereo cassette player U $1.00 4 Technics CD player, modular U $2.00 5 Cassette

More information

HRSA Melbourne Group Auction, 6th November 2010

HRSA Melbourne Group Auction, 6th November 2010 1 to 20 Withdrawn (vendor did not turn up) 21 Qty. 53: Television service magazines, Jan '80 - Dec '84 GC $1.00 22 Zenith modulated oscillator, 160kHz - 25MHz. GC (W) Passed in 23 Qty.28: ETI magazines

More information

EA Double-change superhet with documentation. Needs alignment and dial calibration.

EA Double-change superhet with documentation. Needs alignment and dial calibration. 1 National 240 V, 1 A isolation transformer GC, W Passed in 2 Sangean ATS-505 receiver EC, W $25.00 3 Realistic SA-102 stereo amplifier, solid state GC, W $25.00 4 Panasonic R-100 four band receiver GC,

More information

Lot No. Description Sold For 1 AMI, UHF, FM Signal generator model 303A (W) $ 'Realistic' SX190 Receiver and speaker (W) $70.

Lot No. Description Sold For 1 AMI, UHF, FM Signal generator model 303A (W) $ 'Realistic' SX190 Receiver and speaker (W) $70. 1 AMI, UHF, FM Signal generator model 303A (W) $25.00 2 'Realistic' SX190 Receiver and speaker (W) $70.00 3 Healing 'Golden Voice' radio, model 500B (U) Passed in 4 Hallicrafters model CB-3 8 channel AM

More information

Ebenezer Cat Page 2) 38. Sanyo Receiver-As is

Ebenezer Cat Page 2) 38. Sanyo Receiver-As is Lot No Description Ebenezer Cat Page 2) 1 9x Radio chassis, AWA, Astor, Stromberg etc 2 9X Radio chassis, Airzone, KGH, Kreisler etc 3 Pair HMV speakers-as is 4 Fan +Cassettes As Is 5 Rexonola Wind-up

More information

Description 1 PYE Fenman II am/fm Receiver. 2 HMV model 2013 export plastic Receiver. 3 Marconi model 's Receiver. 4 Marconi TF2414 Nixie

Description 1 PYE Fenman II am/fm Receiver. 2 HMV model 2013 export plastic Receiver. 3 Marconi model 's Receiver. 4 Marconi TF2414 Nixie Lot Description 1 PYE Fenman II am/fm Receiver. 2 HMV model 2013 export plastic Receiver. 3 Marconi model 346 1930's Receiver. 4 Marconi TF2414 Nixie Counter/Timer. 5 Tray of assorted Valves. 6 Telequipment

More information

US Marines TBY transceivers, antenna sections, power supplies, microphones/headphones and manuals.

US Marines TBY transceivers, antenna sections, power supplies, microphones/headphones and manuals. LOT NO. DESCRIPTION CONDITION WORKING GC=Good Condi)on FC = Fair Condi)on NOS = New OLD Stock VGC = Very Good Condi)on U = untested W= Working 1 RCA Speaker V 2 Speaker Cabinet on Stand V 3 Neutrowound

More information

California Historical Radio Society

California Historical Radio Society 1 1. Philco / 80 1932-33; Broadcast band 2. Silvertone / 1954 1936; BC/SW 3. Emerson / 440 1942; BC/SW; electronics restored 4. Radiola / 44; AR-594 1929-30; Broadcast band 5. Fada /? Circa 1936; Broadcast

More information

LIST 1, 2 and 3 4/27/2016 SPRING MEET AUCTION

LIST 1, 2 and 3 4/27/2016 SPRING MEET AUCTION LIST 1, 2 and 3 4/27/2016 SPRING MEET AUCTION # ITEM 1 Wood table radio 2 Scott Model 12 chassis 3 Stromberg Carlson wood radio Model 65A 4 GLF radio 5 GE radio 6 National NC-183 receiver 7 Triplett meter

More information

Description 1 Ever Ready type C octal portable, restored. 2 Grundig Satellit Bush model AC81 Receiver. 4 Philips model 206A Bakelite Receiver.

Description 1 Ever Ready type C octal portable, restored. 2 Grundig Satellit Bush model AC81 Receiver. 4 Philips model 206A Bakelite Receiver. Lot Description 1 Ever Ready type C octal portable, restored. 2 Grundig Satellit 700. 3 Bush model AC81 Receiver. 4 Philips model 206A Bakelite Receiver. 5 Dawe true RMS valve voltmeter. 6 Tray of assorted

More information

Preliminary version - check frequently for updates California Historical Radio Society

Preliminary version - check frequently for updates California Historical Radio Society 1 1. Zenith / 6D520 1941; Broadcast band 2. RCA / 121 1933; Broadcast/SW 3. Weis /. Crystal radio 4. Zenith / 6D315 1938; Broadcast band 5. Philco / 16 1933/34; Broadcast/SW 6. Voltamp / Battery No. 11

More information

Zenith Transistor Radio Service Manuals READ ONLINE

Zenith Transistor Radio Service Manuals READ ONLINE Zenith Transistor Radio Service Manuals READ ONLINE B AND K PRECISION 960 TRANSISTOR RADIO ANALYST WW - including the B AND K PRECISION 960 TRANSISTOR RADIO K PRECISION 960 TRANSISTOR RADIO ANALYST WW

More information

1 Roberts model RT7 red rexine Receiver. 2 Roberts model R200 green rexine radio. 3 Hacker model RP35 black rexine radio. 4 Roberts model P4D blue

1 Roberts model RT7 red rexine Receiver. 2 Roberts model R200 green rexine radio. 3 Hacker model RP35 black rexine radio. 4 Roberts model P4D blue Lot Number Description 1 Roberts model RT7 red rexine Receiver. 2 Roberts model R200 green rexine radio. 3 Hacker model RP35 black rexine radio. 4 Roberts model P4D blue rexine, Octal valves. 5 3 x portable

More information

Amateur Wireless Station Operators License Exam

Amateur Wireless Station Operators License Exam Amateur Wireless Station Operators License Exam Study material 2017 South India Amateur Radio Society, Chennai CHAPTER 5 1 Chapter 5 Amateur Wireless Station Operators License Exam Study Material Chapter

More information

UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N. General Offices - Detroit AUTO RADIO BULLETIN

UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N. General Offices - Detroit AUTO RADIO BULLETIN UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N General Offices - Detroit AUTO RADIO BULLETIN Bulletin 6D-855 Date 11-1-54 Page 1 FIRST ISSUE SUBJECT: SERVICE INSTRUCTIONS -

More information

California Historical Radio Society

California Historical Radio Society 1 1. Setchell Carlson / 427 Frog Eyes 1947; Broadcast band 2. Philco / 60 1933; Broadcast band 3. Silvertone / 6050 1946; Broadcast band 4. Tele King / RK51? 1953; Broadcast band; electronically restored;

More information

BENDIX RADIO FOUNDATION ARTIFACTS COLLECTION

BENDIX RADIO FOUNDATION ARTIFACTS COLLECTION 1 Frequency crystal Frequency crystal: NAVY TYPE COL-40068 Brown Crystal Holder 3 pins Serial # 67030 Cut A, Crystal Frequency 1605.C KC +/-.005% 2 Electron tube box Electron tube box marked 50C5 3 Crystal

More information

LOT NO. BAR CODE MAKE/MFG MODEL/DESCRIPTION

LOT NO. BAR CODE MAKE/MFG MODEL/DESCRIPTION 5/1/2018 AWA SPRING MEET AUCTION LIST LOT NO. BAR CODE MAKE/MFG MODEL/DESCRIPTION 1032 tubes 7 tubes: 4E27 Tubes 6 good fil, 1 open fil 1033 tubes 10- tubes: 125A/4D21 6 good fil, 4 open fil 1034 Crosley

More information

Amateur Radio Examination EXAMINATION PAPER No. 276 MARKER S COPY

Amateur Radio Examination EXAMINATION PAPER No. 276 MARKER S COPY 01-3-(a) The Amateur Service in New Zealand is administered through this prime document: a the New Zealand Radiocommunications Regulations b the Broadcasting Act c the Telecommunications Act d the Radio

More information

California Historical Radio Society

California Historical Radio Society 1 1. Setchell Carlson / 427 Frog Eyes 1947; Broadcast band 2. Philco / 60 1933; Broadcast band 3. Silvertone / 6050 1946; Broadcast band 4. Tele King / RK51? 1953; Broadcast band; electronically restored;

More information

MFJ-249B HF/VHF SWR ANALYZER

MFJ-249B HF/VHF SWR ANALYZER TABLE OF CONTENTS MFJ-249B... 2 Introduction... 2 Powering The MFJ-249B... 3 Battery Installation... 3 Alkaline Batteries... 3 NiCd Batteries... 4 Power Saving Mode... 4 Operation Of The MFJ-249B...5 SWR

More information

1 Perdio 'Super 7' transistor Radio. 2 Raband Varex 30-2 twin PSU. 3 HMV model 1507 portable table gram. 4 Siemens vintage phone, converted for BT.

1 Perdio 'Super 7' transistor Radio. 2 Raband Varex 30-2 twin PSU. 3 HMV model 1507 portable table gram. 4 Siemens vintage phone, converted for BT. Lot Number Description 1 Perdio 'Super 7' transistor Radio. 2 Raband Varex 30-2 twin PSU. 3 HMV model 1507 portable table gram. 4 Siemens vintage phone, converted for BT. 5 HMV model 1124 Receiver. 6 Vidor

More information

PRESIDENT S PAGE By Jim Collings NEW MEETING LOCATION!

PRESIDENT S PAGE By Jim Collings NEW MEETING LOCATION! May 2014 Volume XXIII, Issue 5 PRESIDENT S PAGE By Jim Collings NEW MEETING LOCATION! Our meeting location has been changed. This month we will meet at the normal time at Spencer's Smokehouse & Barbeque,

More information

RADIO AMATEUR EXAM GENERAL CLASS

RADIO AMATEUR EXAM GENERAL CLASS RAE-Lessons by 4S7VJ 1 CHAPTER-7 RADIO AMATEUR EXAM GENERAL CLASS MEASURMENTS By 4S7VJ 7.1 TEST EQUIPMENT & MEASUREMENTS Correct operation of amateur radio equipment involves measurements to ensure optimum

More information

CON NEX HP. OWNER'S MANUAL Full Channel AM/FM Amateur Mobile Transceiver TABLE OF CONTENTS TUNING THE ANTENNA FOR OPTIMUM S.W.R..

CON NEX HP. OWNER'S MANUAL Full Channel AM/FM Amateur Mobile Transceiver TABLE OF CONTENTS TUNING THE ANTENNA FOR OPTIMUM S.W.R.. TABLE OF CONTENTS PAGE SPECIFICATIONS... 2 INSTALLATION... 3 LOCATION... 3 CON NEX - 4300HP MOUNTING THE RADIO... 3 IGNITION NOISE INTERFERENCE... 4 ANTENNA... 4 TUNING THE ANTENNA FOR OPTIMUM S.W.R..

More information

Amateur Radio Examination EXAMINATION PAPER No. 275 MARKER S COPY

Amateur Radio Examination EXAMINATION PAPER No. 275 MARKER S COPY 01-6-(d) An Amateur Station is quoted in the regulations as a station: a for training new radio operators b using amateur equipment for commercial purposes c for public emergency purposes d in the Amateur

More information

UNITED MOTORS SERVICE AUTO RADIO BULLETIN

UNITED MOTORS SERVICE AUTO RADIO BULLETIN UNITED MOTORS SERVICE DIVISION OF GENERAL MOTORS CORPORATION General Offices - Detroit AUTO RADIO BULLETIN Bulletin 6D-854 Date 11-1-54 Page 1 FIRST ISSUE GENERAL SUBJECT: SERVICE INSTRUCTIONS - 12V CHEVROLET

More information

UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N. General Offices - Detroit AUTO RADIO BULLETIN

UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N. General Offices - Detroit AUTO RADIO BULLETIN UNITED MOTORS SERVICE D IV ISIO N OF GENERAL M O TO RS C O R P O R A T IO N General Offices - Detroit AUTO RADIO BULLETIN Page 1 FIRST ISSUE SUBJECT: SERVICE INSTRUCTIONS - CHEVROLET TRUCK MODEL 987187

More information

Vintage Radio Alignment: What It Is and How to Do It

Vintage Radio Alignment: What It Is and How to Do It Vintage Radio Alignment: What It Is and How to Do It Copyright 2009 Bret s Old Radios Bret Menassa Member: ARCI, VRPS, OKVRC Presented at Radiofest 2009, Willowbrook,, IL Vibrations A musical instrument

More information

330 DUAL-CHANNEL CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM

330 DUAL-CHANNEL CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM 330 DUAL-CHANNEL CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM 330UPR - 35BT - 35HT - 35XT INSTRUCTION MANUAL Thank you for purchasing the Azden 330 Dual-Channel Wireless Microphone system. The components

More information

Handy dandy little circuit #17 #17

Handy dandy little circuit #17 #17 Handy dandy little circuit #17 #17 Download # 17 in PDF There are a lot of alarm systems on the market but you might be inclined to build your own. This little project can be put together using inexpensive

More information

The Radio Technology Museum. The Early Days

The Radio Technology Museum. The Early Days The Radio Technology Museum New Displays The Early Days In the Beginning In the Beginning The Information Age Morse Telegraph Electro Magnetic Waves Electromagnetic Waves CarryEnergy through Space Frequency

More information

How The Transmitter Works

How The Transmitter Works Mike Bray, K8DDB Refer to the schematic of the transmitter on page 7 of the manual. The crystal-controlled oscillator, V generates a small amount of r.f. power which is used to drive the amplifier, V2.

More information

ECE 203 ELECTRIC CIRCUITS AND SYSTEMS LABORATORY SPRING No labs meet this week. Course introduction & lab safety

ECE 203 ELECTRIC CIRCUITS AND SYSTEMS LABORATORY SPRING No labs meet this week. Course introduction & lab safety ECE 203 ELECTRIC CIRCUITS AND SYSTEMS LABORATORY SPRING 2019 Week of Jan. 7 Jan. 14 Jan. 21 Jan. 28 Feb. 4 Feb. 11 Feb. 18 Feb. 25 Mar. 4 Mar. 11 Mar. 18 Mar. 25 Apr. 1 Apr. 8 Apr. 15 Topic No labs meet

More information

HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE

HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE GENERAL INFORMATION. The TB901 is a single-channel low power fm transmitter (exciter) designed to provide 300-600 milliwatts continuous

More information

Copyright 2012, R. Eckweiler & OCARC, Inc. Page 1 of 5

Copyright 2012, R. Eckweiler & OCARC, Inc. Page 1 of 5 Heathkit of the Month #42: by Bob Eckweiler, AF6C Heathkit HD-1422-A Antenna Noise Bridge Introduction: If you work with antennas, an antenna noise bridge can be a very handy tool. Table 1 lists some of

More information

Copyright 2016, R. Eckweiler & OCARC, Inc. Page 1 of 7

Copyright 2016, R. Eckweiler & OCARC, Inc. Page 1 of 7 Heathkit of the Month: by Bob Eckweiler, AF6C ELECTRONIC TEST EQUIPMENT Heathkit IM-38 AC Vacuum Tube Voltmeter (VTVM). Introduction: Back in March of 2013 Heathkit of the Month #47 discussed the Heathkit

More information

California Historical Radio Society

California Historical Radio Society 1 2. Philco / 60 1933; Broadcast band 4. Tele King / RK51? 1953; Broadcast band; electronically restored; works 5. Stewart Warner / 9042A 1952; Broadcast + short wave bands 7. Emerson / 652 1950; Broadcast

More information

TEST EQUIPMENT AND MEASUREMENTS

TEST EQUIPMENT AND MEASUREMENTS Reading 39 Ron Bertrand VK2DQ http://www.radioelectronicschool.com SSB MEASUREMENTS Why use a two-tone test signal? TEST EQUIPMENT AND MEASUREMENTS The two-tone test signal is the standard modulating signal

More information

.2 Section Waste Management and Disposal..4 Section Electrical General Requirements.

.2 Section Waste Management and Disposal..4 Section Electrical General Requirements. Issued 2006/08/01 Section 16724 Public Address System Page 1 of 8 PART 1 GENERAL 1.1 RELATED SECTIONS.1 Section 01330 Submittal Procedures..2 Section 01355 Waste Management and Disposal..3 Section 01780

More information

1 Crystal Calibrator no Telefunken 'Bajazzo TS' Transistor Radio. 3 Beethoven 'Minor' SG4 suitcase portable Receiver. 4 Cossor model AD41

1 Crystal Calibrator no Telefunken 'Bajazzo TS' Transistor Radio. 3 Beethoven 'Minor' SG4 suitcase portable Receiver. 4 Cossor model AD41 Lot Number Description 1 Crystal Calibrator no. 10. 2 Telefunken 'Bajazzo TS' Transistor Radio. 3 Beethoven 'Minor' SG4 suitcase portable Receiver. 4 Cossor model AD41 portable Receiver. 5 Clarkes Atlas

More information

The 6LE8 One Tube Broadcaster

The 6LE8 One Tube Broadcaster The 6LE8 One Tube Broadcaster Introduction The purpose of this broadcaster is to transmit your favorite music to every AM radio in your home. The transmitting power is so low that it should not bother

More information

D ELCO. electronic parts AUTO RADIO BULLETIN. Connect Signal Generator to

D ELCO. electronic parts AUTO RADIO BULLETIN. Connect Signal Generator to D ELCO electronic parts AUTO RADIO BULLETIN Bulletin 6D-864 Date 10-15-56 Page 1 FIRST ISSUE SUBJECT: SERVICE INSTRUCTIONS - CHEVROLET CUSTOM DELUXE WITH PUSH BUTTON TUNING - MODEL 987575 GENERAL M O U

More information

HOM rev. new. Heath of the Month #80 - K-1 All-Wave Receiver. Heathkit of the Month #80: by Bob Eckweiler, AF6C AMATEUR RADIO - SWL

HOM rev. new. Heath of the Month #80 - K-1 All-Wave Receiver. Heathkit of the Month #80: by Bob Eckweiler, AF6C AMATEUR RADIO - SWL Heathkit of the Month #80: by Bob Eckweiler, AF6C AMATEUR RADIO - SWL The Heathkit K-1 Three-Tube All-Wave Beginner s Receiver Some K-1 All-Wave Receiver History: The first piece of radio equipment using

More information

ICOM IC-201 Allmode Transceiver

ICOM IC-201 Allmode Transceiver ICOM IC-201 Allmode Transceiver Alignment Procedure Please note: This procedure is reengineered by myself and may be not in accordance with the original procedure from the manufacturer! So I can t accept

More information

UNITED MOTORS SERVICE. DIVISION OF GENERAL MOTORS CORPORATION General Offices - Detroit AUTO RADIO BULLETIN

UNITED MOTORS SERVICE. DIVISION OF GENERAL MOTORS CORPORATION General Offices - Detroit AUTO RADIO BULLETIN UNITED MOTORS SERVICE DIVISION OF GENERAL MOTORS CORPORATION General Offices - Detroit AUTO RADIO BULLETIN Bulletin 6D-848 Chevrolet 986515 Page 1 SUBJECT: SERVICE INSTRUCTIONS CHEVROLET CUSTOM DELUXE

More information

THE 1956 ZENITH ROYAL 500 TRANSISTOR OWL S EYES RADIO.

THE 1956 ZENITH ROYAL 500 TRANSISTOR OWL S EYES RADIO. THE 1956 ZENITH ROYAL 500 TRANSISTOR OWL S EYES RADIO. Dr. H. Holden. Feb. 2018. Introduction: The Zenith Royal 500 radio appeared in 1956, two years later than the Regency TR1 which was the first commercial

More information

Radio Merit Badge History

Radio Merit Badge History Radio Merit Badge History 1922 Wireless Merit Badge To obtain a merit badge for Wireless, a scout must: 1. Be able to receive and send correctly not less than ten words a minute. 2. Know the correct form

More information

Radio Station Setup and Electrical Principles

Radio Station Setup and Electrical Principles Radio Station Setup and Electrical Principles Covers sections: T4A-T5D Seth Price, N3MRA February 20, 2016 Outline 4.1 Station Setup 4.2 Operating Controls 4.3 Electronic Principles 4.4 Ohm s Law 4.5 Power

More information

You Just Brought an Old Radio Home: Now What Do You Do?

You Just Brought an Old Radio Home: Now What Do You Do? You Just Brought an Old Radio Home: Now What Do You Do? Raymond Cady goldenageradiorestoration.com Whether you are just beginning to collect antique radios or you have been at it for a number of years,

More information

The Canadian WS 52 was designed and built in Canada by Canadian Marconi. It could be used either as a vehicle set or a ground station.

The Canadian WS 52 was designed and built in Canada by Canadian Marconi. It could be used either as a vehicle set or a ground station. THE CANADIAN WIRELESS SET NO 52 Alan Morriss, G4GEN The Canadian WS 52 was designed and built in Canada by Canadian Marconi. It could be used either as a vehicle set or a ground station. The set was intended

More information

GRID DIP METER DESIGN

GRID DIP METER DESIGN GRID DIP METER DESIGN BY G0CWA MAY 2013 This, my next offering of test equipment is an exceptionally useful item of test equipment with many uses, some are listed below. To coin a phrase given to me by

More information

310 DIVERSITY CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM

310 DIVERSITY CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM 310 DIVERSITY CAMERA-MOUNT UHF WIRELESS MICROPHONE SYSTEM 310UDR - 35BT - 35HT - 35XT INSTRUCTION MANUAL Thank you for purchasing the Azden 310 Diversity Wireless Microphone system. The components included

More information

MFJ-219/219N 440 MHz UHF SWR Analyzer TABLE OF CONTENTS

MFJ-219/219N 440 MHz UHF SWR Analyzer TABLE OF CONTENTS MFJ-219/219N 440 MHz UHF SWR Analyzer TABLE OF CONTENTS Introduction...2 Powering The MFJ-219/219N...3 Battery Installation...3 Operation Of The MFJ-219/219N...4 SWR and the MFJ-219/219N...4 Measuring

More information

PRESIDENT S PAGE By Jim Collings

PRESIDENT S PAGE By Jim Collings May 2013 Volume XXII, Issue 5 PRESIDENT S PAGE By Jim Collings President s Column May, 2013 Our annual spring swap meet is history. Everything went smoothly and I hope everyone had a fun time. We had some

More information

A 75-Watt Transmitter for 3 Bands Simplified Shielding and Filtering for TVI BY DONALD H. MIX, W1TS ARRL Handbook 1953 and QST, October 1951

A 75-Watt Transmitter for 3 Bands Simplified Shielding and Filtering for TVI BY DONALD H. MIX, W1TS ARRL Handbook 1953 and QST, October 1951 A 75-Watt Transmitter for 3 Bands Simplified Shielding and Filtering for TVI BY DONALD H. MIX, W1TS ARRL Handbook 1953 and QST, October 1951 The transmitter shown in the photographs is a 3-stage 75-watt

More information

THIS EVENT IS FOR VMARS MEMBERS ONLY

THIS EVENT IS FOR VMARS MEMBERS ONLY VMARS Auction Kineton Village Hall, Mill Street, Kineton, Warwickshire CV35 0LB Sunday 27 th November 2011 10.30 a.m.- 3.30 p.m. (No entry before 10.00 a.m.) THIS EVENT IS FOR VMARS MEMBERS ONLY AUCTION

More information

SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz. 2nd 11MHz >40dB down from 5.5MHz

SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz. 2nd 11MHz >40dB down from 5.5MHz Mini-kits AUDIO / SUBCARRIER KIT EME75 Version4 SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz Subcarrier Output 1.5v p-p Output @ 5.5MHz DESCRIPTION & FEATURES: The Notes

More information

Copyright 2016, R. Eckweiler & OCARC, Inc. Page 1 of 8

Copyright 2016, R. Eckweiler & OCARC, Inc. Page 1 of 8 HOM rev. new Heathkit of the Month: by Bob Eckweiler, AF6C Heathkit of the Month #72 - HW-12/22/32 SSB Transceivers Pt. II AMATEUR RADIO - SWL Heathkit HW-12 / HW-22 / HW-32 Single-Bander SSB Transceivers

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

Technician Licensing Class T6

Technician Licensing Class T6 Technician Licensing Class T6 Amateur Radio Course Monroe EMS Building Monroe, Utah January 11/18, 2014 January 22, 2014 Testing Session Valid dates: July 1, 2010 June 30, 2014 Amateur Radio Technician

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

Homebrew and Experimenters Group HF Inductance Bridge (Compiled by VK2TOX)

Homebrew and Experimenters Group HF Inductance Bridge (Compiled by VK2TOX) Homebrew and Experimenters Group HF Inductance Bridge (Compiled by VK2TOX) There are a number of ways to measure inductances used in construction of RF equipment. One of the most versatile ways is with

More information

Peter Lankshear: vintage radio from the other side of the ditch

Peter Lankshear: vintage radio from the other side of the ditch By RODNEY CRAMPNESS, VK3US Peter Lankshear: vintage radio from the other side of the ditch The title "Vintage Radio by Peter Lankshear" headed an accurate, informative column that ran in "Electronics Australia"

More information

070 ELECTRONICS WORKS EXAMINATION STRUCTURE

070 ELECTRONICS WORKS EXAMINATION STRUCTURE 070 ELECTRONICS WORKS EXAMINATION STRUCTURE The trade will be examined under the following components or subject grouping: Electronic Devices and Circuit, Radio Communication and Television. EXAMINATION

More information

How Radio Works by Marshall Brain

How Radio Works by Marshall Brain How Radio Works by Marshall Brain "Radio waves" transmit music, conversations, pictures and data invisibly through the air, often over millions of miles -- it happens every day in thousands of different

More information

T6A4. Electrical components; fixed and variable resistors, capacitors, and inductors; fuses, switches, batteries

T6A4. Electrical components; fixed and variable resistors, capacitors, and inductors; fuses, switches, batteries Amateur Radio Technician Class Element Course Presentation ti ELEMENT SUB-ELEMENTS Technician Licensing Class Supplement T Electrical/Electronic Components Exam Questions, Groups T - FCC Rules, descriptions

More information

1 Windsor type 65C Signal generator. 2 Windsor type 55A Wobbulator. 3 HMV model 891 wartime portable Receiver. 4 HMV model 1121 multi band Receiver.

1 Windsor type 65C Signal generator. 2 Windsor type 55A Wobbulator. 3 HMV model 891 wartime portable Receiver. 4 HMV model 1121 multi band Receiver. Lot Number Description 1 Windsor type 65C Signal generator. 2 Windsor type 55A Wobbulator. 3 HMV model 891 wartime portable Receiver. 4 HMV model 1121 multi band Receiver. 5 PYE model PP/AC push button

More information

The G4EGQ RAE COURSE Lesson 9 Transmitters Lesson 8 looked at a simple transmitter exciter comprising of oscillator, buffer and multiplier stages.

The G4EGQ RAE COURSE Lesson 9 Transmitters Lesson 8 looked at a simple transmitter exciter comprising of oscillator, buffer and multiplier stages. Lesson 8 looked at a simple transmitter exciter comprising of oscillator, buffer and multiplier stages. The power amplifier The output from the exciter is usually very low and it is necessary to amplify

More information

Using Circuits, Signals and Instruments

Using Circuits, Signals and Instruments Using Circuits, Signals and Instruments To be ignorant of one s ignorance is the malady of the ignorant. A. B. Alcott (1799-1888) Some knowledge of electrical and electronic technology is essential for

More information

List of Figures. Sr. no.

List of Figures. Sr. no. List of Figures Sr. no. Topic No. Topic 1 1.3.1 Angle Modulation Graphs 11 2 2.1 Resistor 13 3 3.1 Block Diagram of The FM Transmitter 15 4 4.2 Basic Diagram of FM Transmitter 17 5 4.3 Circuit Diagram

More information

Operation Manual. Model SG Elenco Precision Wide Band Signal Generator

Operation Manual. Model SG Elenco Precision Wide Band Signal Generator 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.testequipmentdepot.com Elenco Precision Wide Band Signal Generator Model SG-9000 Operation Manual CONTENTS

More information

AM/FM-108TK FM_RF_AMP

AM/FM-108TK FM_RF_AMP V1 is 50 mv at 88Mhz V2 is 7.73 Volts dc o Real circuit has supply voltage of 7.73 due to Ir drop across 220 ohm R25 and 100 ohm R9 Ir25 = (8.85-7.75V)/220 ohm = 5 ma Ir9 = (7.75-7.37V)/100 ohm = 3.8 ma

More information

GRAND STRAND AMATEUR RADIO CLUB

GRAND STRAND AMATEUR RADIO CLUB The GRAND STRAND AMATEUR RADIO CLUB (GSARC) Myrtle Beach SC is offering used amateur related equipment for sale. Written bids may be submitted to the GSARC up to Friday, November 23 rd, 2018. Only currently

More information

ig-5282 spec.txt IG-5282 Audio Generator

ig-5282 spec.txt IG-5282 Audio Generator IG-5282 Audio Generator ig-5282 spec.txt The Heathkit IG-5282 Audio Generator is an audio frequency signal generator. It provides sine wave and square wave signals that may be used as a signal source for

More information

STUDENT NUMBER Letter VCE VET ELECTRONICS. Written examination. Monday 31 October 2005

STUDENT NUMBER Letter VCE VET ELECTRONICS. Written examination. Monday 31 October 2005 Victorian CertiÞcate of Education 2005 SUPERVISOR TO ATTACH PROCESSING LABEL HERE Figures Words STUDENT NUMBER Letter VCE VET ELECTRONICS Written examination Monday 31 October 2005 Reading time: 9.00 am

More information

TRANSISTOR REPLACEMENT USER MANUAL

TRANSISTOR REPLACEMENT USER MANUAL 20 October, 2017 TRANSISTOR REPLACEMENT USER MANUAL Document Filetype: PDF 426.66 KB 0 TRANSISTOR REPLACEMENT USER MANUAL THE TRANSISTOR Radio pdf manual download. View and Download IRC THE TRANSISTOR

More information

Estimate Low/High: 200 / 500

Estimate Low/High: 200 / 500 301. Ritchie & Sons, E.S. CRB-2. 3 tube receiver. With (3) Bakelite tubes, filament OK. Estimate Low/High: 200 / 500 302. Ritchie & Sons, E.S. Tuner. Session #1 - Auction of Terrey Collection of Vintage

More information

Custom Integrated Circuit (MSM9520RS) Replacement Module

Custom Integrated Circuit (MSM9520RS) Replacement Module FT-101Z/ FT-107/ FT-707/ FT-901,902 (later version) DISPLAY COUNTER UNIT (PB-2086A) Custom Integrated Circuit (MSM9520RS) Replacement Module Assembly and Installation Manual (v1.3e) STEP-BY-STEP PROCEDURES

More information

HOM rev. new Heathkit of the Month #88: by Bob Eckweiler, AF6C. Heath of the Month #88 - AW-1 Audio Wattmeter

HOM rev. new Heathkit of the Month #88: by Bob Eckweiler, AF6C. Heath of the Month #88 - AW-1 Audio Wattmeter Heathkit of the Month #88: by Bob Eckweiler, AF6C ELECTRONIC TEST EQUIPMENT Heathkit AW-1 Audio Wattmeter. Introduction: In September of 1953 Heathkit introduced the AW-1 Audio Wattmeter. This meter measures

More information

I N N O V A T I N G U N D E R G R O U N D L O C A T I N G

I N N O V A T I N G U N D E R G R O U N D L O C A T I N G Model CI-5120 CI-5120 RECEIVER SPECIFICATIONS RECEIVER Gun-Type Housing Three Position Swivel Antenna Signal Adjust Control Audio/Mute Switch Lighted Tracking Display Hi-Impact Plastic Carrying Case (Optional)

More information

To put the Transmitter into operation, the following procedure should be carried out:

To put the Transmitter into operation, the following procedure should be carried out: TUNING The KW VANGUARD Transmitter Operating & Tuning Procedure Adjust the three mains voltage selectors at rear of chassis to appropriate voltage. Connect mains lead to A.C. supply (Green is earth). Plug

More information

How Radio Works By Marshall Brain

How Radio Works By Marshall Brain How Radio Works By Marshall Brain Excerpted from the excellent resource http://electronics.howstuffworks.com/radio.htm Radio waves transmit music, conversations, pictures and data invisibly through the

More information

AA-35 ZOOM. RigExpert. User s manual. Antenna and cable analyzer

AA-35 ZOOM. RigExpert. User s manual. Antenna and cable analyzer AA-35 ZOOM Antenna and cable analyzer RigExpert User s manual . Table of contents Introduction Operating the AA-35 ZOOM First time use Main menu Multifunctional keys Connecting to your antenna SWR chart

More information

18-CHANNEL MOBILE CB TRANSCEIVER MODEL CB-845

18-CHANNEL MOBILE CB TRANSCEIVER MODEL CB-845 18-CHANNEL MOBILE CB TRANSCEIVER MODEL CB-845 INSTRUCTION HANDBOOK RAll JEFFERSOn CITIZEN BAND RADIO MESSAGE TO THE OWNER CONGRATULATIONS! As the new owner of Ray Jefferson Model CB-845 CB Mobile Transceiver,

More information

Copyright 2012, R. Eckweiler & OCARC, Inc. Page 1 of 8

Copyright 2012, R. Eckweiler & OCARC, Inc. Page 1 of 8 HOM rev. new Heathkit of the Month #36: by Bob Eckweiler, AF6C Heathkit of the Month #36 - SB-301 HF Ham Band Receiver Heathkit SB-301 HF Ham Band Receiver Introduction: Shortly after graduating from college

More information

Decoding European Valve numbers

Decoding European Valve numbers Decoding European Valve numbers European system, also known in Britain as the Mullard Code Two codes are used, one for transmitting and industrial valves, the other for receiving valves. Both consist of

More information

HOM rev. new Heathkit of the Month #79: by Bob Eckweiler, AF6C. Heath of the Month #79 - VF-1 VFO AMATEUR RADIO - SWL

HOM rev. new Heathkit of the Month #79: by Bob Eckweiler, AF6C. Heath of the Month #79 - VF-1 VFO AMATEUR RADIO - SWL Heathkit of the Month #79: by Bob Eckweiler, AF6C AMATEUR RADIO - SWL Heathkit VF-1 External VFO (Variable Frequency Oscillator). Introduction: In 1951 the FCC totally revamped the license classes for

More information

COMM 704: Communication Systems

COMM 704: Communication Systems COMM 704: Communication Lecture 1: Introduction Dr. Mohamed Abd El Ghany, Mohamed.abdel-ghany@guc.edu.eg Course Objective Give an introduction to the basic concepts of electronic communication systems

More information

Available equipment list

Available equipment list Available equipment list We still have a large amount of radio equipment for sale. It is now over 5 years since Ian Glenwright died therefore Mrs. Glenwright will consider all reasonable All items are

More information

User s Guide. INFRARED CLASSROOM SYSTEM IRR-40P RECEIVER IRN-10 MIC/TRANSMITTER IRH-15c MIC/TRANSMITTER IRD-60 EXTERNAL SENSOR

User s Guide. INFRARED CLASSROOM SYSTEM IRR-40P RECEIVER IRN-10 MIC/TRANSMITTER IRH-15c MIC/TRANSMITTER IRD-60 EXTERNAL SENSOR SPECIFICATIONS IRR-40P 2-channel receiver w/power amplifier Sub-carrier frequencies 2.06MHz & 2.56MHz Type Super heterodyne crystal controlled Modulation FM Pilot Tone Signal 32.768kHz Frequency Response

More information

1.1 Original Amplifier Professional construction well made. No markings. Based on R&H Feb Watt Amplifier.

1.1 Original Amplifier Professional construction well made. No markings. Based on R&H Feb Watt Amplifier. 4/03/2018 Australian 5W Combo Page 1 of 6 1. Summary Combo 5W Valve Amplifier and 8 Rola speaker. Unknown maker., Dec 2017. 1.1 Original Amplifier Professional construction well made. No markings. Based

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

Parallel Port Relay Interface

Parallel Port Relay Interface Parallel Port Relay Interface Below are three examples of controlling a relay from the PC's parallel printer port (LPT1 or LPT2). Figure A shows a solid state relay controlled by one of the parallel port

More information

1. INTRODUCTION: Remote control unit which makes use of the radio frequency signals to control various electrical appliances. This remote control unit has 4 channels which can be easily extended to 12.

More information

LBI-39061A. Installation Manual. DTMF Encoder 344A4209P23 (MHDE5U) ericssonz

LBI-39061A. Installation Manual. DTMF Encoder 344A4209P23 (MHDE5U) ericssonz LBI-39061A Installation Manual DTMF Encoder 344A4209P23 (MHDE5U) ericssonz TABLE OF CONTENTS Page INTRODUCTION...3 GENERAL DESCRIPTION...3 PROGRAMMING...3 THEORY OF OPERATION...3 INSTALLATION AND ALIGNMENT...4

More information

Build a 12/17 Meter Trap Dipole Phil Salas AD5X

Build a 12/17 Meter Trap Dipole Phil Salas AD5X Build a 12/17 Meter Trap Dipole Phil Salas AD5X Introduction Why a 12/17 meter rotatable dipole? Well, many folks have verticals for the lower bands, and multi-band dipoles or beams for 20-, 15-, and 10

More information

ANALOG COMMUNICATION

ANALOG COMMUNICATION ANALOG COMMUNICATION TRAINING LAB Analog Communication Training Lab consists of six kits, one each for Modulation (ACL-01), Demodulation (ACL-02), Modulation (ACL-03), Demodulation (ACL-04), Noise power

More information