This direct coupled circuit operates in class AB with good gain. The circuit is powered by 12 V. We found it in a Radio Electronics from October 1963.
This simple circuit, which appears elsewhere on this site, was found in a transistor manual from...
This transmitter operates in the FM band emitting beeps that can be picked up on a common radio at...
This circuit was found in the June 1996 issue of Electronics Now. Integrated circuits must be...