Frequency Modulation/Demodulation Trainer - Order Code 40522

SPECIFICATION

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