Neon Fuse Blown Monitor (CB24104E)

This circuit was found in the January 1971 Radio Electronics magazine. It keeps the light flashing if the fuse blows.

Switching Power Supply UC3442 (CB25381E)
This multiple switching power supply was found in the April 1991 issue of Radio Electronics...
Garage Warning (CB6041E)
We found this circuit in an old documentation. Its purpose is to turn on warning lights when the...
Power Supply (CB953E)
This Power supply sources from 500 to 1,000 mA according the transformar and was found in a...