05-06-2014, 09:32 AM
A basket case transistor portable radio can be adapted to make a signal tracer/injector.
They come with an AGC line and coils that sing at IF frequency and a detector diode in addition to the audio amplifier and speaker.
The little Japanese cheap ones are the best candidates for this.
They come with an AGC line and coils that sing at IF frequency and a detector diode in addition to the audio amplifier and speaker.
The little Japanese cheap ones are the best candidates for this.
