Basic Communication Trainer

Telecommunication Didactic Trainer

AMPLITUDE MODULATION & DEMODULATION KIT

BCT-01
  • Provides Sine waveform output using IC 2206 having frequency varies from 20 Hz to 20 KHz. with Amplitude adjustments.
  • Carrier generation using IC TL084 output of 40 KHz with Amplitude adjustments.
  • AM-modulator circuit using IC 3086 & AM-Demodulator using Diode detector.
  • Amplifier circuit using IC TL084

FREQUENCY MODULATION & DEMODULATION KIT

BCT-02
  • Provides Sine waveform output using IC 2206 having frequency varies from 20 Hz to 20 KHz. with Amplitude adjustments.
  • Provides Carrier waveform output of 50 KHz with Amplitude adjustments
  • FM -modulator circuit using IC 8038 & Demodulator using using IC 565
  • Amplifier circuit using IC TL084

PAM MODULATION & DEMODULATION KIT

BCT-06
  • Provides Sine waveform output using IC 2206 having frequency varies from 100 Hz.-1.5 KHz with Amplitude adjustments up to Maximum 10V p-p
  • Carrier Generation using IC 555 having variable output of 6KHz to 50KHz
  • PAM -modulator circuit using IC 4066, Demodulator using Low Pass Filter.

PWM/PPM MODULATION & DEMODULATION KIT

BCT-08
  • Provides Sine waveform output using IC 2206 having frequency varies from 100 Hz.-1.5 KHz with Amplitude adjustments up to Maximum 10V p-p.
  • Sampling Frequency generation using LM565 having Frequency of 34 KHz.
  • PWM/PPM -modulator circuit using IC 555, Demodulator Low Pass Filter.

TDM MODULATION & DEMODULATION KIT

BCT-09
  • Provides two Sine waveform output Frequency of 125 Hz & 200 Hz with variable Amplitude.
  • Sampling Frequency generation using IC 555 having Frequency of 40 KHz.
  • Two channel TDM -modulator circuit using IC 4066, Demodulator using 4066.
  • On-board 4th order Low pass filter with cut-off frequency of 3.4khz

PCM MODULATION & DEMODULATION TRAINER

BCT-10
  • Provides Sine waveform output using IC 2206 having frequency of 30 Hz with Amplitude adjustments of 0 to 5Vp-p.
  • Separate Variable DC source Available from -5V to +-5V.
  • Sampling Frequency generation using IC 555 having Frequency of 25 KHz.
  • PCM modulation using 74163 with 8 bit ADC0800 displayed in 8 Led’s
  • PCM demodulation using 74165, with 8 bit DAC0800 displayed in 8 Led’s

FSK MODULATION & DEMODULATION KIT

BCT-11
  • TTL Clock Generation using IC 555 having output of 15 KHz.
  • Four Nos. of Data Clock using IC 7490
  • FSK -modulator circuit using IC 74163 and IC 7400
  • FSK -Demodulator using IC TL084

ASK MODULATION & DEMODULATION KIT

BCT-12
  • Eight way DIP switch provided to create 8-bit word Data Generator using 74165.
  • Provides Sine waveform output using IC 2206 having frequency of 30 KHz with Amplitude adjustments of 5V p-p.
  • ASK -modulator circuit using IC 4066
  • ASK -Demodulator using IC TL084

PSK MODULATION & DEMODULATION KIT

BCT-13
  • Provides Sine waveform output using IC 2206 having frequency of 10 Hz to 20 KHz with Amplitude adjustments of 5V p-p.
  • Four Nos. of Data Clock using IC 7490
  • PSK -modulator circuit using IC 4051 and IC TL084
  • PSK -Demodulator using IC 7486

DELTA MODULATION & DEMODULATION KIT

BCT-14
  • Provides Sine waveform output using IC TL084 having Frequency of 250Hz with
  • Amplitude variable up to Maximum 10V p-p.
  • Provides Square waveform output using IC 555 having output of 20 KHz.
  • DELTA -modulator circuit using IC 74193 UP DOWN Counter and DAC-0800
  • DELTA -Demodulator using IC TL084

BCT-18 DPSK MODULATION & DEMODULATION KIT

BCT-18
  • Provides Sine waveform output using IC 2206 having frequency of 10hz to 20 KHz with Amplitude adjustments of 5V p-p
  • Four Nos. of Data Clock using IC 7490
  • PSK -modulator circuit using IC TL084 and Two Nos. of IC 4051
  • PSK -Demodulator using IC 7486 and IC 74164