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 |

1 Hz Active Filter (CB6721E)
This very low frequency circuit was found in a 1964 Electronic Design. Transistors may be modern...
Dalayed Turn-On Gate (CB123E)
This circuit can be used to add a delay to a logic signal as shown by the input and output...
Sound Level Monitor (CB5330E)
This circuit monitors the output level of an amplifier. The circuit is set to R4 and can be...