Full wave SCR dimmer (CB7201E)

Found in a 1967 RCA manual, this circuit uses components from the era that can be replaced by modern equivalents. The circuit is for resistive loads.

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60 Hz astable oscillator (CB8421E)
Found in a 90s Electronic Design, this circuit provides a highly stable 60 Hz sine signal for...
Tunnel diode 100 kHz oscillator (CB9417E)
This circuit is from an American publication of 1977. The tunnel diode admits equivalents and the...
Robot Vision CIR24980S (CB25017E)
This robot vision circuit was published in the December 1986 issue of Radio Electronics magazine. The...