This voltage inverter circuit was found in a Mullard transistor manual from 1960. Information on the transformers was given. Transistors are germanium types.
This source is indicated for the supply of high-power valve circuits and other types that require...
In the figure we have the circuit of a bistable using two relays. We found this circuit in an...
Found in Popular Electronics, this circuit is intended for testing servos used in model making. The...