Sewing machine motor control (CB7937E)

This circuit is from a 1969 General Electric manual. The SCR may be the TIC106. Similar circuits from other sources are found on this website.

| Clique na imagem para ampliar |

Garage Timer (CB21432E)
Found in General Electric and 1967 documentation, this circuit automatically turns off the...
Low Distortion OTL Amplifier (CB23538E)
This amplifier stage without an output transformer was found in Radio Electronics magazine from...
Flasher for the power grid (CB6797E)
Found in an Electronics World of 1968 this circuit can use current SCRs and the diodes are...