vhf fm verici devresi

  1. guclusat

    VHF FM Verici Devresi

    This transmitter circuit has been built and tested and it has a range of a few feet if no antenna is connected. The input transducer is an electret microphone. R1 provides DC power for the FET pre-amplifier built into the electret microphone. Audio signals cause changes in the FET current and...