Servo reversing bridge (CB8945E)

This circuit was found in a 1967 General Electric documentation. The components are from that time. The load depends on the SCRs used.

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Ration Bench (CB17406E)
We found this circuit in a 2002 documentation. What it does is put in a reduced power outlet for...
Electronic Christmas Tree (CB17040E)
This conventional LED effects circuit uses integrated CMOS. Today we can achieve the same effects...
Timeout Compator (CB5078E)
We find this circuit in an American 1980s documentation. Modern equivalent integrated circuits can be...