Description

This trainer has been designed with a view to provide practical & experimental Knowledge of Single sideband Suppressed carrier Amplitude Modulation /Demodulation technique on a SINGLE PCB.

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 : -8 to -+8 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 : Product detector with Local oscillator, Law pass Filter

Low Pass Filter : Cut off Freq.- 3.4 KHz.

Local Oscillators : (a) Synchronized (b) Unsynchronized

11. All parts are soldered on single single PCB of size 14″ x11″ with complete circuit diagram Screen-printed.

12. Standard Accessories : 1. A Training Manual.

2. Connecting Patch cords