Phase control with SCR (CB21716E)

This circuit is valid for 106 series SCRs and can be modified to operate on the 110V power grid. The load depends on the SCR.

Level change circuit with negative output (CB21597E)
Found in documentation from ON Semiconductor, this circuit provides a rectangular output signal with...
20 kHz counter with SCS (CB6614E)
We found this circuit in 1964 General Electric documentation. The circuit works with mechanical...
1 Hz Active Filter (CB6721E)
This very low frequency circuit was found in a 1964 Electronic Design. Transistors may be modern...