This circuit provides 15W per channel and can operate with a single power supply. The circuit is from a Radio Electronics from April 1990.
The purpose of this Hartley oscillator is to produce the shot effect on a toy or other...
Some old multimeters have a high resistance scale that has an internal circuit powered by a 22.5 V...
This circuit is from a Radio Electronics from February 1959. The circuit has a speaker output and...