FM Transmitter
A Very Simple FM Transmitter.
To make it even Simpler I have incorporated the Oscillator Coil on the PCB.It also has a Few Taps on it to change the Frequency if needed.This is in Addition to the Trimmer Cap to fine tune the frequency.
However it still needs another 1 Mhy choke, but its value is not as critical.
Depending on local conditions, the Range is a few hundred feet using a 10 inch wire antenna.
This circuit is Quite stable, Unless you put your hand or other objects too near the Antenna.
To make it even Simpler I have incorporated the Oscillator Coil on the PCB.It also has a Few Taps on it to change the Frequency if needed.This is in Addition to the Trimmer Cap to fine tune the frequency.
However it still needs another 1 Mhy choke, but its value is not as critical.
Depending on local conditions, the Range is a few hundred feet using a 10 inch wire antenna.
This circuit is Quite stable, Unless you put your hand or other objects too near the Antenna.



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