SCR Full wave dimmer (CB20674E)

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.

| Clique na imagem para ampliar |

PNP and NPN Oscillator (MSB120E)
This traditional oscillator uses two complementary transistors to produce low frequency signals....
Oscillator 4093B (CB15593E)
This oscillator produces a rectangular signal in the range of 100 Hz to 1k Hz but with the change of...
Wind Indicator (CB23981E)
This electronic “windsock” is operated by a magnetic switching system. It was found in a Radio...