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    This FM oscillator can be used for wireless audio, microphone and part-15 applications where stable frequency modulated oscillators is needed. Lt can be varied to cover 75 to 150 MHz, as needed.

    FM oscillator circuit schematic

    fm oscillator circuit schematic

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    One Response to "Frequency Modulated FM Oscillator Circuit"

    1. by checking the value of the oscillator ,it can generate frequency from 20 -27Mhz!
      not 75-150Mhz.
      if u need 90Mhz the value of the Lt should be 15nH.
      in practical making 15nH inductor is very tough!

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