This full-wave dimmer with SCRs was found in General Electric documentation from 1965. The circuit uses a unijunction and serves only for incandescent lamps.
This stereo circuit with the 2002 integrated circuit. The power is 6 W per channel with 16 V of...
This circuit was found in a 1966 EEE. Transistors support modern equivalents and the waveforms are...
This 90s Motorola circuit from, has current limiting foldback. The power transistor is from the...