Broadband amplifier (CB9005E)

For a 75ohm output, this circuit was found in ancient American documentation, using components from the time.

Improved common base stage (CB22222E)
The improvement we found in this stage on a common basis is the use of only one power supply. The...
Boat or car flasher (CB9779E)
This SCR circuit, which can also be used for signaling places, was found in old American...
Voltage to Current Converter (CB5100E)
This circuit, which appears from other sources on this site, converts a voltage into a current....