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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Small Audio Amplifier (CB14736E)
This amplifier was found in a 1957 Rayrtheon documentation. The circuit can be fitted with a BC558...
Constant Speed Motor Control (CB24127E)
This circuit was obtained from the May 1971 issue of Radio Electronics magazine and is intended for...
Triggered Astable NOR Gate CMOS 2 (CB10729E)
Although it is a common configuration today, this circuit was taken from an old publication. The...