This circuit was found in a 1967 General Electric manual. It is intended for the control of high voltage Nixie pipes used at the time. SCRs may be equivalent.
This configuration that appears in other points of this section was obtained in a 90’s Popular...
This circuit is from an Argentine publication from 1973. It provides a signal to an amplifier from...
This circuit is from a magazine 73 for radio amateurs of the 90s. The circuit generates the high...