CT-AM
CT-FM
CT-ASK
CT-FSK
CT-PSK

CT-PAM

CT-PPM
CT-PWM
CT-PAM/PWM/PPM

CT-TDM

CT-PCM-B
CT-PCM
CT-PCDM
CT-DM-B
CT-DM
CT-FMR
CT-FMT
CT-DFT
CT-AFT
CT-ASRK
CT-TDM
CT-DC
CT-DR
VMC-EPABX104
VMC-EPABX206
VMC-EPABX308
VMC-TT
FUNCTION GENERATOR
CA-8016
CA-8025
CA-8040
CA-8120
Communication- Lab
CT-AM
AMPLITUDE MODULATION/DEMODULATION
TRAINER


Amplitude modulation is implemented by means of a variable trans conductance four quadrant multiplier designed around CA3086. On board carrier and modulating signals along with power supplies are provided. A detector and a low pass filter are provided to demodulate the signal. Modulation Index, Depth of Modulation, etc., are studied using this trainer.

HARDWARE SPECIFICATION

  • +/-12V/350 mA DC Power Supply
  • Carrier Generator 100 KHz
  • Modulating signal Generator at 1 KHz
  • Amplitude Modulator
  • Amplitude Demodulator
  • Set of 4mm Patch Chords & Manual

CT-AM
CT-FM
CT-ASK
CT-FSK
CT-PSK

CT-PAM

CT-PPM
CT-PWM
CT-PAM/PWM/PPM

CT-TDM

CT-PCM-B
CT-PCM
CT-PCDM
CT-DM-B
CT-DM
CT-FMR
CT-FMT
CT-DFT
CT-AFT
CT-ASRK
CT-TDM
CT-DC
CT-DR
VMC-EPABX104
VMC-EPABX206
VMC-EPABX308
VMC-TT
FUNCTION GENERATOR
CA-8016
CA-8025
CA-8040
CA-8120