Tender Notice No- COEP/ /01. Tender Quotation for Electronics & Telecommunication Laboratory Material

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2 SHRI VITHAL EDUCATION & RESEARCH INSTITUTE S COLLEGE OF ENGINEERING, PANDHARPUR ISO Certified Institute & Accredited by Institute of Engineers,India, Gopalpur -Ranjani Road, Gopalpur, P.B. No. 54, Tal - Pandharpur , Dist. Solapur (Maharashtra) Ph. : (186) , Fax: (186) (Approved by A.I.C.T.E., New Delhi and affiliated to Solapur University, Solapur) coe_pan@rediffmail.com, Website: NBA Accredited Courses : Electronics & Telecommunication Engg. Computer Science & Engg. Mechanical Engg. Tender Notice No- COEP/22-13/ Date:23/08/22 Tender Quotation for Electronics & Telecommunication Laboratory Material 1)Communication Engg.Laboratory Date:- S. No. Particulars Specifications Amplitude MOD/ DEMOD Frequency Range : 300Hz to KHz, Amplitude : 0 to 5 Vpp.Frequency Range : 200 KHz to 1 MHz. Amplitude : 0 to 10 Vpp On Board Input Audio amplifier with Volume control for modulating external signal from Mike or Tape recorder. Quantity 2 Frequency MOD/ DEMOD 3 DSB/ SSB AM Transmiter Kit Frequency Range : 300Hz to 3.4 Mike or Tape recorder.,demodulator Type : Ratio detector. Foster-Seeley detector. Phase lock loop (PLL) detector Frequency Range : 300Hz to 3.4 Mike or Tape recorder., Modulator Type : Balanced modulator.

3 No. Particulars Specifications 4 DSB/ SSB AM Receiver Kit Frequency Range : 300Hz to 3.4 Mike or Tape recorder. Demodulator Type : Product detector with Low pass filter. Quantity 5 FM Transmiter & Receiver Kit Frequency Range : 300Hz to 3.4 Mike or Tape recorder.,demodulator Type : Ratio detector. Foster-Seeley detector. Phase lock loop (PLL) detector 6 Frequency division MUX/ DEMUX kit 7 Pulse Amplitude 8 Pulse Width On Board Sub-carrier signal generator. Frequencies : 16 KHz and 32 KHz. Amplitude : TTL level. Multiplexer Type : Balanced modulators and Band pass filters. Demultiplexer Type : Balanced modulators and Band pass filters. On Board Sampling Pulse signal generator. Frequency Range : 2 KHz to 32 KHz. Pulse width : Variable. Modulator Sections : Sample and Hold using multiplexer. Demodulator Sections : Low Pass Filter Built-in Power supply : +5V at 200mA IC Regulated & short circuit protected Power requirement : 230V, 50Hz AC

4 No. Particulars Specifications Quantity 9 Pulse Position Modulator using IC 555 Built-in Power supply : +5V at 200mA IC Regulated & short circuit protected Variable R and C provided to change and measure frequency. Power requirement : 230V, 50Hz AC. 10 TDM Pulse Code Modulation Transmitter,TDM Pulse Code Modulation Receiver 11 Delta Modulation/Demodulation in presence of Noise 12 Adaptive Delta 13 Amplitude Shift Keying Modulator Sections : Counter & Comparator, Encoder,Frequency Range - Fast Mode : 1.2 to 1.4Mhz Frequency Range - Slow Mode : 0.8Hz to 1.2Hz Step Size : 8mV to 34mV. Gaussian Noise Generator : 0 to 1Vrms variable amplitude. Modulator Sections : Comparator, S/H and Integrator. Demodulator Sections : Integrate and Dump Filter, Low Pass Filter. Modulator Sections : Comparator, S/H and Integrator, Adaptive Control Demodulator Sections : Integrator, Adaptive Control Low Pass Filter - Cut off frequency - 3.4KHz. Word Clock Frequency : 8 KHz to 12 KHz. Data Format : NRZ & Bipolar NRZ. On Board RF carrier signal generator. Frequency Range : 200 KHz to 1 MHz. 14 Frequency Shift Keying On Board Voltage controlled Oscillator. Frequency Range : 50KHz to 150KHz. Modulator Type : Using VCO. Demodulator Type : Resonant Phase shift detector. FSK frequencies : 100KHz for 1 level 50kHz for 0 level

5 No. Particulars Specifications Quantity 15 PSK Modulation/Demodulation in presence of Noise Word Clock Frequency : 10 KHz. Data Format : NRZ, Bipolar NRZ Bits. On Board synchronized RF Carrier : 1.28 Mhz Modulator Type : Using Balanced Modulator. Demodulator Type : Balanced Modulator detectors. Gaussian Noise : 0 to 1V rms variable amplitude 16 Quadrature Phase Shift Keying Modulation/Demodulation Word Clock Frequency : 10 KHz Data Format : NRZ, Even Bits I and Odd bits Q signals. On Board synchronized RF Carrier : 1.28 MHz - Sine & Cosine.Modulator Type : Using two Balanced Modulators with two PSK and adder. Demodulator Type : Balanced Modulator detectors. Decision Threshold : Comparator 17 DPCM and ADPCM Modulation/Demodulation PCB Data Bits : 8 Bits Modulators : DPCM and ADPCM Modulators. Demodulators : DPCM and ADPCM Demodulators 18 Data Reformatting & Carrier Demod. Receiver in presence of Noise Data Reconditioning format: NRZ(L), NRZ(M), NRZ(S), Biphase (manchester), Biphase (mark), Biphase(Space), Return to zero(rz), Alternate mark, Inversion (AMI)

6 No. Particulars Specifications Quantity QAM Modulation/Demodulation Word Clock Frequency : 10 KHz Data Format : NRZ, Even Bits I and Odd bits Q signals. On Board synchronized RF Carrier : 1.28 MHz - Sine & Cosine. Modulator Section : Serial to Parallel Converter Two to Four level PAM converter Using two Balanced Modulators with two PSK and adder Demodulator Type : Balanced Modulator detectors. Four to Two level converter Parallel to Serial Converter 2) Microwave Engg Laboratory Date:- 20 Antenna - UHF - 20 Antenna Transmitter : Transmitter 800MHz PLL 2. Tone Generator : 1KHz approx (Output Adjustable) 3. Antenna Positioner : Stepper Positioner Automatic: 1deg & 5 deg steps 4. Receiver : 50 to 860MHz PLL with Centronics & RS232 interface 5. Software : Ccapture, Polar/Cartesian Plotting and analysis of RF measurements 6. Polar Plot : Hardcopy of Polar Plot with list of readings 7. Power Supply : 230V + 10%, 50Hz HOD Name and Signature:

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