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 an Electronic Design from 1968. Its purpose is to produce synchronized trigger...
This micropower inverter serves to obtain high voltages with very low current from direct current...
Found in a 70s RCA manual, this circuit uses transistors from the era. Equivalent types can be...