This circuit triggers in 100 microseconds in case of excess voltage. The adjustment is made in the pot. The circuit was found in 1969 documentation.
This 32 A circuit uses SCRs of the time. We found it in a 90s General Electric documentation. The...
The purpose of this circuit is to check the linearity of SSB amplifiers. The circuit was found in an...
This circuit is from a 1968 Motorola power circuit manual. The circuit uses transistors of the...