The input and output frequencies of this circuit depend on the coils and capacitors of the tuned circuits. The circuit is from Electronics Now magazine, February 1997.
We found this circuit in a 1963 Radio Electronics. It can be used for remote control. The...
We present a circuit for those who want to give the impression that there are people at home when...
This small transmitter can act as a wireless microphone operating in the medium wave range,...