This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time and the frequency is determined by the crystal. The circuit operates at voltages from 3 to 9 V.
We find this ultra-simple transmitter circuit that is nothing more than a very short range RF...
May 2016 - Mouser Electronics already have to deliver the new integrated circuit Maxim MAX14724. It...
This is the circuit of a small commercial amplifier from the 1970s from Philips Argentina. The...