This reflex receiver for the mid-wave range employs germanium transistors of the time. We found it in an English documentation from 1967.
This circuit is based entirely on SCRs. The circuit is from an American 80's documentation; and the PUTs...
January 2017 - Omron G7L-x relays for PCB mounting can now be purchased from Mouser Electronics. These...
We find this circuit in a 1974 Motorola PUTs (Unijunction Programmable Transistors) documentation. The circuit...