Radio harmonic detection circuit

  
FIG demodulation and detection circuit is a radio, AM intermediate frequency signal IF amplifier after a two-stage detection performed by the diode Dr, the audio signal from th
Radio harmonic detection circuit - schematic

e IF carrier detection, and then sending the subsequent stage of the power amplifier. Demodulation and detection of the waveform can be shown with a multimeter and wave vase debugging and testing




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