Few Component FM Transmitter (CB10004E)

Details
Written by: Newton C. Braga

 

This transmitter uses an electret microphone and has a few tens of meters in range. The coil L1 is formed by 2 + 2 turns of wire 22 or 24 in a form of 1 cm without core. Capacitors must be ceramic. The circuit is from 2000 documentation.

 


 

 

 

  

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