This powerful high-fidelity amplifier was described in an article in Radio Electronics magazine in December 1973. Note the use of 8 high-power transistors that must be mounted on excellent heat sinks.
This circuit was found in a 90s European documentation. The circuit already includes a powerful...
The presented circuit is used to test ordinary fluorescent lamps. This circuit also has a mains...
This 4-competitor TTL speed game was obtained in a 1980s documentation, but can still be easily...