Found in General Electric's 1969 documentation, this circuit uses two Foto Darlingtons to control the SCRs driving phases. SCRs can be equivalent current types.
The idea is to interleave this circuit between the signal source and the amplifier. When the...
This is the well-known lightning lamp that was published in the March 1988 issue of Saber...
In the figure we show a configuration for a crystal-controlled overtone oscillator using a...