Communication Trainers

Product Description:

DSB/SSB-SC Amplitude Modulation & Demodulation Trainer has been designed with a view to provide practical and experimental knowledge of Amplitude Modulation / Demodulation technique as practically implemented in Analog Communication system on a SINGLE P.C.B. of size 300x400mm.

Object:

Feature:

The board consists of the following built-in parts:

1: IC REGULATED POWER SUPPLY : ± 15 DC and +5V DC at 100mA.

2: AF Modulation signal generator : Sine wave

3: 03. RF carrier signal oscillator.

• Frequency Range : 100 KHz to 1 MHz.

• Amplitude : 0 to 10 Vpp.

4: Local Oscillator : 400 KHz to 500 KHz.

5: Band Pass Filter : 452 KHz to 458 KHz.

6: DC Source Variable power supply to

• see the effect of DC on the output waveform : - 5 to + 5 VDC

7: Output Audio amplifier with Volume Control.

8: Input Audio amplifier for modulating external signal from Mike or Tape recorder.

9: Duble Balanced Amplitude modulator

10: Diode detector.

11: Product detector

12: Low pass filter.

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

14: Mains ON/OFF switch, fuse and jewel light.

15: Dynamic Microphone with 4mm Jack Pin.

16: Loud Speaker with baffle fitted in a box with two metre wire and 2mm Banana pins for connections.

17: Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.

18: Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design Procedures, Report Suggestions and Book References.

19: Weight : 6 Kg. (Approx.)

20: Dimension : W 412 x H 150 x D 310

Other Apparatus Required:

• Cathode Ray Oscilloscope 20MHz.

Free shipping to any address in South Africa