Triac switch (CB21714E)

This 3-position switch with triac was found in country documentation with a 240 V network. Valid for other power grids.

Current to Voltage Converter (CB14343E)
This circuit is from National Semiconductor using an LM11, which is uncommon nowadays. The circuit...
Broadband Amplifier (CB24954E)
Although it uses a dual-channel FET, which is hard to find today, this circuit was released in a...
Bench power supply (CB24585E)
We found this circuit in the April 1979 Radio Electronics magazine. Note the filter capacitor bank...