FM Transmitter & Receiver Trainer (VPL-CT-FMTR)

SALIENT FEATURES

• On board Audio Oscillator FM Modulator, Demodulator, Low Pass Filter, Amplitude Limiter & Filter Sections.
• Onboard Test Points & Fault Switches.
• On board audio jacks provided for Microphone and Earphone connection.
• Onboard speaker provided for Audio.
• Onboard Transmitting antenna.

 FM Demodulator :

1. – a) Detuned Resonant Detector.
2. – b) Ouadrature Detector.
3. – c) Foster – Seeley Detector.
4. – d) Ratio – Detector.
5. – e) Phase Locked Loop Detector.

LIST OF EXPERIMENTS

•  Study of FM modulation technique.
•  Effect of noise on FM transmission.
•  Study of Tuned Circuits.
•  Separate VCO circuit to demonstrate FM waveform.

OPTIONAL ACCESSORIES
♦ Multimedia interactive computer based training manual

• FM Modulator :
  1. – a) Reactance Modulator (with carrier Frequency adjustment).
  2. – b) Varactor Modulator (with carrier Freq. Adjustment).
•  Mixer / Amplifier : 1 No. (With Gain adjustment) Allows FM input signal to be amplitude modulated by a noise input prior to demodulation).