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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.

SKU: VPL-CT-FMTR Category:

TECHNICAL SPECIFICATIONS

  •  Audio Oscillator : With adjustable Amplitude and Frequency (300Hz – 3.4kHz).
  •  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).
  •  Transmitter O/P Frequency : 455KHz.
  •  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.
  •  Low Pass Filter : 3.4KHz. Cut off Freq. (with adjustable gain).
  •  Amplitude Limiter : 1 No.
  •  Fault Switches : 8 nos. through 8 way DIP switch for troubleshooting at different blocks.
  •  Test Points : 74.
  •  Interconnections : 2/4 mm banana socket.
  •  Cabinet : Enclosed in ABS plastic cabinet with detachable cover.
  •  Power : 220V AC ±10%, 50/60Hz mains operated.
  •  Accessories : Set of Patch Cords, User’s manual.

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