Offset Adjustment Sample and Hold (CB5958E)

We find this circuit in a 1980s documentation. The circuit can be applied to modern operators with offset adjustment. FET is general purpose type.

Power Grid Data Receiver (CB4810E)
This is the receiver for the previous circuit transmitter. Similarly, no information about the...
Summing without adjustment (CB4907E)
This tuning-free circuit was found in an old operating amplifier manual. The setting can serve as...
Ground Test (CB5946E)
This grounding test circuit was found in an American 80's documentation. The circuit is for the...