0.1 Hz oscillator (CB8043E)

This oscillator was found in a 1967 General Electric documentation. The UJT is P-channel, an unusual type today.

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Shadow Relay (CB4337E)
This circuit was originally used in a 1989 documentation presence simulator. The circuit activates...
12 V x 3.5 A Power Supply (CB1215E)
The diagram of this source appeared in a 1982 American publication, drawing attention to its...
8-bit AD converter (CB9022E)
This circuit is from 70's documentation. The converter used is not a common component today. |...