10V x 600mA Switching Regulator (CB24924E)

This step-down regulator was found in the December 1985 issue of Radio Electronics magazine. The circuit has an input voltage of 25V.

| Clique na imagem para ampliar |

Astable using operational amplifier (CB8004E)
Found in a 90’s Popular Electronics, this circuit applies to almost any operational amplifier. With...
Oscilloscope calibrator (CB8292E)
This circuit is suitable for calibrating old oscilloscopes. It was found in a 1980s documentation. It...
Bench power supply (CB24585E)
We found this circuit in the April 1979 Radio Electronics magazine. Note the filter capacitor bank...