Frequency Modulation/Demodulation Trainer

Order Code: 40522

Category: Communication Trainers

Technical Specifications Audio Oscillator : With adjustable Amplitude & Frequency (300 Hz - 3.4 KHz) FM Modulator : 2 Nos. Reactance Modulator (with carrier Frequency adjustment) Varactor Modulator (with carrier Frequency ad...



SPECIFICATION

Technical Specifications
  1. Audio Oscillator : With adjustable Amplitude & Frequency (300 Hz - 3.4 KHz)
  2. FM Modulator : 2 Nos.
    • Reactance Modulator (with carrier Frequency adjustment)
    • Varactor Modulator (with carrier Frequency adjustment)
  3. Mixer / Amplifier : 1 No. (With Gain adjustment) Allows FM input signal to be amplitude modulated by a noise input prior to demodulation.
  4. Transmitter output Freq : 455 KHz
  5. FM Demodulator : 5 Nos.
    • Detuned Resonant Detector
    • Quadrature Detector
    • Foster -Seeley Detector
    • Ratio - Detector
    • Phase Locked Loop Detector
  6. Low Pass Filter : 3.4 KHz Cut off Frequency Amplifier (with adjustable gain)
  7. Amplitude Limiter : 1 No.
  8. Switched Faults : 8 Nos.
  9. Interconnections : 4 mm banana sockets
  10. Test points : 74
  11. Power Supply : 220 V ±10 %, 50 Hz / 60 Hz on request
  12. Power Consumption : 3 VA(approx.)
  13. Accessories : Line cord, Manual, Set of patch cords

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