Lamp driver (CB7246E)

This circuit can be implemented with discrete transistors. We found it in General Electric's 1964 documentation for high voltage lamps.

Nonlinear Sawtooth Generator (CB25677E)
Using one unijunction transistor and two bipolar transistors, this circuit generates a signal from...
8 Bit DA Converter (CB5172E)
This circuit was found in an American 80s circuit manual. The components used are unusual. The...
FET dual analog switch (CB7247E)
We found this circuit in 1969 American documentation. FETs admit equivalents, as do transistors. The...