Dimmer with triac and SBS (CB7212E)

This dimmer for 12 V incandescent lamps was found in a 1966 General Electric documentation. The circuit has a SBS trigger programmation.

| Clique na imagem para ampliar |

Counterfeit Dollar Indicator (CB16522E)
This circuit was found in a 1998 documentation. It uses a sensor that detects the magnetic band of...
True RMS Voltmeter (CB25353E)
This circuit is from a Radio Electronics magazine from August 1990. The indicator module is of a...
CB26109E Amplifier (CB26109E)
We found this small audio amplifier in the November 1999 issue of Electronics Now magazine. The...