This circuit for communications receivers was found in the January 1974 issue of Radio Electronics magazine. The transistors are Japanese types of the time, as the circuit was part of equipment of that origin.
Bipolar transistors are types of general use like BC548, while the power MOSFET can be of any type...
This CMNOS crystal-based circuit generates a 2 Hz signal. It was found in the October 1994 issue of...
This circuit was originally designed to monitor the temperature of a vehicle. The integrated...