28V Shunt Regulator (CB8806E)

This configuration can be found elsewhere in this section. This was obtained from old RCA documentation, using transistors from that time.

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Relaxation with Operational Amplifier (CB25325E)
The figure shows the basic circuit of a relaxation oscillator with operational amplifier. The...
Lights On Reminder (CB4784E)
This circuit triggers a warning oscillator if you forget the lights on when you leave the car. The...
Non-Inverter Amplifier LM139 (CB14242E)
The circuit below shows how to use an LM139 comparator or series equivalent as an amplifier. The...