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Study of Frequency Modulation & Demodulation

Product Cat # PH1368

QTY


  • Observe change in the carrier amplitude according to the amplitude of the modulation signal.
  • Calculate modulation index of the modulated signal.
  • Recovery of modulating signal from demodulator circuit.
  • Observe change in the carrier amplitude according to the amplitude of the modulation signal.
  • Calculate modulation index of the modulated signal.
  • Recovery of modulating signal from demodulator circuit.
  •      In built IC based DC regulated power supply ±12v/ 250mA
  •     On board sine wave audio frequency signal generator, frequency : 2KHz & 4KHz, amplitude : 0 - 2.8Vpp approx
  •     Modulation using VCO 8038 (carrier generator internally 62KHz, 5.5Vpp
  •     Demodulation circuit using phase locked loop IC LM 565
  •     Glass epoxy PCB used as front panel & mounted on light weight shock proof plastic cabinet.
  •     Operating Voltage 220V AC ±10%, 50Hz, Supplied with connecting leads & instruction manual.

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