Triac Dimmer 2 (CB20704E)

This double time constant circuit for resistive loads was found in documentation from the 1980s. The triac must be equipped with a heat sink.

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6 or 12 V x 1 A Regulated Power Supply (CB1168E )
This is the traditional configuration of a 6 or 12 V source with 7806 or 7812 integrated circuits, for a...
Auto Fade (CB20652E)
This fader or guitar fading circuit was found in an American documentation from the 1980s. The...
Power supply with voltage quadrupler (CB22343E)
Found in documentation from the 1960s, this power supply employs germanium diodes from the time....