The Instrument Basic Communication Trainer consists of :-
1. DC Regulated Power Supply of : + 12V/ 500mA, +5V/ 500mA
2. In Built Function Generator with following :-
* Variable Frequency 1Hz – 100 KHz (+5%) in Five Ranges.
* Variable Out put Amplitude 0-15V Peak to Peak.
* Output Wave from (Sine, Square and Transistor) Selectable by
functions selector switch.
* 4 Digit Frequency Counter
3. Bread board having 840 tie points is mounted on front panel.
4. Fixed Frequency Sine wave Output (1KHz & 2 KHz) with variable amplitude.
5. Fixed Frequency Carrier Pulse Output (8KHz , 16KHz, 32 KHz & 64KHz)
6. Four nos. Digital Data Output with Variable Frequency.
7. Required circuit Diagram & Patch cords are provided with instruments.
The ‘CROWN’ made Basic Communication Trainer is used to study the following:-
1. Working & Construction of a Function Generator
2. Study of Amplitude Modulation & Demodulation
3. Study of Frequency Modulation & Demodulation
4. Study of Pulse Amplitude Modulation & Demodulation (Output for flat Top signal, sample & hold signal & Modulated sampled signal)
5. Study of Pulse Position Modulation & Demodulation
6. Study of Pulse Width Modulation & Demodulation
7. Study of Phase Locked Looped IC 565