JK 4037 Flip Flop with Reset (CB25121E)

We found this circuit in the April 1988 issue of Radio Electronics magazine. The circuit can be reset electronically.

Relaxation with Operational Amplifier (CB25325E)
The figure shows the basic circuit of a relaxation oscillator with operational amplifier. The...
Xenon Flasher (CB6941E)
This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a...
Precision full wave rectifier (CB8244E)
Found in an old Radio Electronics, this circuit uses current components, used to rectify AC...