In the figure we show how to use a varicap to modulate a signal in frequency. The circuit can be used in transmitters, with the transistor being the oscillator stage. The circuit is from an old telecommunication documentation.
In the figure we show how to use a varicap to modulate a signal in frequency. The circuit can be used in transmitters, with the transistor being the oscillator stage. The circuit is from an old telecommunication documentation.