This circuit was found in the May 1959 Radio Electronics magazine. Its purpose is to provide bias voltages for circuits under test. The circuit is isolated from the power grid.
Originally intended to detect EMPs produced by tests or atomic blasts, this interesting circuit...
We found this circuit in 1967 General Electric documentation. SCRs can be replaced by current...
This power stage with two counterphase transistors and coupling transformers was shown in Radio...