LASER based free space communication



  1. Analog Transmitter and Receiver modules to transmit and receive signal.
  2. Establish the Voice Communication Link.

The trainer contains

  1. I.C. regulated  +  &  - 12 V @ 500mA .                                             
  2. Sine wave Generator: 100 Hz to 100K Hz.

Output 0 to 5 V peak to peak

50 Ohms output impedance.

Digital frequency counter.

  1. Analog Modulator with Diode Laser.
  2. Analog Demodulator with Phototransistor.
  3. One carbon microphone with stand.
  4. One head phone ( for voice Communication Link).
  5. Audio Frequency amplifier.                                                               


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