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Category: Communication lab training modules
ANALOG FIBRE OPTIC TRAINER – GUPTA BRAND 200434
Objective:
Voice transmission through optical fiber cable.
To study transmitter circuit & calculate its output power.
To study receiver circuit & calculate its input power.
To study the attenuation of signal between transmitter & receiver end.
Measurement of numerical aperture.
Specifications :
In built ic based fixed dc regulated power supply + 6vDc.
Pre amplifier stage consists of MIC (Microphone), photodetectors, transistors,& biasing network of resistance & capacitors. Power Amplifier stages consists of impedence matching transformers, transistors & biasing network of resistance & capacitors. Output section having LED & speaker , fiber optic cable for transmission of signal. Circuit diagram is printed on glass epoxy PCB & different combination of resistance & test point are brought out on front panel.
ANALOG SIGNAL SAMPLING AND RECONSTRUCTION KIT – GUPTA BRAND 200437
No Description
DELTA MODULATION & DEMODULATION – GUPTA BRAND 200433
- +/-5V, +/-12V/350 mA DC Power Supply
- Built in TTL Clock Generator
- Modulating signal Generator 1KHz with variable amplitude
- Delta Modulator
- Delta Demodulator
DSB/SSB AM RECEIVER TRAINER – GUPTA BRAND 200443
No Description
DSB/SSB AM TRANSMITTER TRAINER – GUPTA BRAND 200442
No Description
ADAPTIVE DELTA MODULATION & DEMODULATION – GUPTA BRAND 200435
DELTA MODULATION & DEMODULATION – GUPTA BRAND 200433
FM RECEIVER DEMONSTRATOR – GUPTA BRAND 200883
GSM TRAINER – GUPTA BRAND 200444
MOBILE PHONE TRAINER – GUPTA BRAND 200445
PAM / PPM / PWM MODULATION & DEMODULATION – GUPTA BRAND 200428
QPSK MODULATOR & DEMODULATOR TRAINER – GUPTA BRAND 200441
SINGLE SIDE BAND MODULATION & DEMODULATION – GUPTA BRAND 200436
TDM PULSE CODE MODULATION RECEIVER TRAINER – GUPTA BRAND 200440