This reflex receiver for the mid-wave range employs germanium transistors of the time. We found it in an English documentation from 1967.
CHANDLER, Ariz., June 14, 2017 — New PIC32MM “GPM” microcontrollers (MCUs) are now available from...
The gain of this amplifier is given by the 120k resistor, which can be changed depending on the...
This immobilizer circuit for vehicles was found in a 80’s Hands On Electronics. The circuit...