We found this circuit in a 90s Popular Electronics. The circuit can be implemented with modern components. The power MOSFET is according to the controlled load.
This 6-transistor Japanese radio from the 1960s used germanium transistors and had an output power...
The circuit presented is from a 1972 RCA technical documentation. The integrated circuit consists of a...
This is the name given to this small MW transmitter that can function as a wireless microphone. The...