Basic Communication Trainers

(BCT-17) - QPSK MODULATION & DEMODULATION KIT

Features:

  • Provides Four quadri-phase carrier output generated using IC 7490.
  • 100KHz (0°), 100KHz (90°), 100KHz (180°), 100KHz (270°)
  • Synchronous data generator using IC 74165.
  • Switch selectable simulated data stream generated at approx.1Kb/s rate.
  • QPSK -modulator circuit & QPSK -Demodulator.
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(BCT-11) - FSK MODULATION & DEMODULATION KIT

Features:

  • Clock Generation 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.
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(BCT-12) - ASK MODULATION & DEMODULATION KIT

Features:

  • Programmable Cyclic 8-bit Word Generator.
  • Sine waveform output maximum up to 30 KHz.
  • ASK -modulator circuit using IC 4066.
  • ASK -Demodulator using IC TL084.
  • Eight LED display to verify the input data.
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(BCT-13) - PSK MODULATION & DEMODULATION KIT

Features:

  • Sine waveform output from 10KHz. - 20 KHz.
  • Four Nos. of Data Clock using IC 7490.
  • PSK -modulator circuit using IC 4051 and IC TL084.
  • PSK -Demodulator using IC 7486.
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(BCT-01) - AMPLITUDE (AM ) MODULATION & DEMOD. KIT

Features:

  • Provides Sine waveform output Frequency variable from 20 Hz.-20 KHz
  • Carrier generation output of 40 KHz and Max. 2V p-p.
  • AM-modulator circuit using IC3086.
  • AM-Demodulator using Diode detector method.
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(BCT-02) - FREQUENCY (FM) MODULATION & DEMOD. KIT

Features:

  • Provides Sine waveform output Frequency variable from 20 Hz.-20 KHz
  • Provides Carrier waveform output of 50 KHz and Max. 5V p-p.
  • FM -modulator circuit using IC2206
  • FM -Demodulator using PLL .
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(BCT-06) - PAM MODULATION & DEMODULATION KIT

Features:

  • Provides Sine waveform output Frequency variable from 100 Hz.-1.5 KHz
  • Carrier Generation variable output of 6KHz to 50KHz
  • PAM -modulator circuit using IC4066
  • PAM -Demodulator using Low Pass Filter .
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(BCT-07) - PWM MODULATION & DEMODULATION KIT

Features:

  • Provides Sine waveform output variable from 1KHz.-1.2 KHz.
  • Sampling Frequency generation output of 34 KHz.
  • PWM -modulator circuit using IC555
  • PWM -Demodulator using Low Pass Filter .
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(BCT-08) - PPM MODULATION & DEMODULATION KIT

Features:

  • Provides Sine waveform output variable from 1KHz.-1.2 KHz.
  • Sampling Frequency generation TTL output of 34 KHz.
  • PPM -modulator circuit using IC555
  • PPM -Demodulator Low Pass Filter.
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(BCT-09) - TDM MODULATION & DEMODULATION KIT

Features:

  • Provides Dual Sine waveform output of 125 Hz & 200 Hz with variable Amplitude
  • Sampling Frequency generation TTL output of 40 KHz.
  • Two channel multiplexing & de-multiplexing
  • TDM -modulator circuit using IC4066 & Demodulator using IC 4066 .
  • On-board 4th order Low pass filter with cut-off frequency of 3.4khz.
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(BCT-10) - PCM MODULATION & DEMODULATION KIT

Features:

  • Provides Dual Sine waveform output of 30 Hz with variable Amplitude
  • Sampling Frequency generation TTL output of 25 KHz.
  • PCM modulation using 74163 & ADC0800 displayed in 8 Led’s
  • PCM demodulation using 74165 & DAC0800 displayed in 8 Led’s.
  • On-board Low pass filter.
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(BCT-14) - DELTA MODULATION & DEMODULATION KIT

Features:

  • Sine waveform output of 250Hz.
  • Square waveform output of 20 KHz.
  • DELTA -modulator circuit using IC 74193 UP DOWN Counter and DAC-0800.
  • DELTA -Demodulator using IC TL084.
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(BCT-18) - DPSK MODULATION & DEMODULATION KIT

Features:

  • Sine waveform output variable from 10KHz. - 20 KHz.
  • Four Nos. of Data Clock using IC 7490
  • DPSK -modulator circuit using IC TL084 and Two Nos. of IC 4051 .
  • DPSK -Demodulator using IC 7486 and IC 74164.
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