Low voltage flasher (CB9789E)

We found this circuit with PUT in an American publication from the 1980s. PUT is not a common component today. LEDs can be used as a load.

Neon and SCR half wave control (CB8157E)
This circuit is from a 1967 General Electric SCR manual. The circuit supports other SCRs depending...
Full wave dimmer with SCR (CB7219E)
Found in an Electronics World of 1968 this circuit can use any SCR and diodes depending on the...
Vertical Reset (CB4175E)
The purpose of this circuit is to re-trigger slow scan circuits used in the 1980s on low frequency...