Description

This trainer has been designed with a view to provide practical and experimental knowledge of
Amplitude Modulation /Demodulation technique on a SINGLE P.C.B.

1. Power supply requirement : 230V AC, 50 Hz.

2. Built in IC based power supply.

3. On Board AF Modulating signal generator – Sine wave

Frequency Range : 300Hz to 3.4 KHz

Amplitude : 0 to 5 Vpp.

4. On Board RF carrier signal generator.

Frequency Range : 200 KHz to 1 MHz.

Amplitude : 0 to 10 Vpp.

5. On Board variable DC power supply to see the effect of DC on the

Output waveform : 5 to + 5 VDC

6. On Board Input Audio amplifier with Volume control for modulating external signal from Mike or Tape recorder.

7. On Board Output Audio amplifier with speaker & Volume Control.

8. On Board Band Pass Filter (452-458 KHz).

9. Modulator Type : Balanced modulator.

10. Demodulator Type : Envelope Detector (Diode detector), Product detector, Square Law demodulator.

11. All parts are soldered on single pin TAGS on single PCB of size 14″ x11″with complete circuit diagram screen printed.

12. Standard Accessories : A Training Manual, Connecting Patch cords.