Food Supply Tender Results

PAM, PWM, PPM TRAINER KIT  PAM- PPM- PWM Modulation and Demodulation Techniques, using Natural and Flat-top Sampling.  Natural Sample, Sample and Hold and Flat-top outputs.  Selectable 2 different sampling pulse frequencies on board.  On board Sine wave generators.  Voice communication using dynamic microphone and speaker  On Board Filters and Amplifier  Functional blocks indicated on board mimics  Input- Output and Test points provided on board.  Built in DC Power Supply  Fully documented operating Manual  Switch faults  Pulse Modulation Techniques : (1) Pulse Amplitude Modulation (2) Pulse Width Modulation (3) Pulse position Modulation  Crystal Frequency : 6.14MHz  Sampling Frequency : 16 KHz, 32 KHz  Sine wave Generator : 1 KHz & 500 Hz, Amplitude (0-5) V, Tolerance +5%  Low Pass Filter : 4th Order BW Filter, Cut off frequency 3.4 KHz  Voice Communication: Voice Link using dynamic mic & Speaker  AC Amplifier : With Adjustable Gain control  Interconnections : Uninsulated Sockets.  Power : 230V, 50Hz  Accessories : Manual Set of Patch chords, Microphone & Speaker