Long maintenance circuit (CB8866E)

A 0 V signal initiates sampling on this circuit suggested by documentation from the 1970s. The integrated circuits used are uncommon today.

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Charge Current Monitor (CB5286E)
This circuit makes use of the Linear Technology LT6100. We find it in a 2005 company manual. The...
Multipurpose Amplifier Module (CB13390E)
This circuit, from a 1976 documentation, amplifies signals from 100 Hz to 600 kHz with a voltage fan...
Zero Crossing Detector (CB10521E)
This zero-crossing detector circuit produces an output pulse every time the input sinusoidal...