Institute Newton C. Braga

Circuit Bench

DC power source with transistor (CIR22516E)
This circuit was published in the Radio Electronics magazine of September 1950. The transistors are from...
35 W Amplifier (CB17021E)
This transistor amplifier provides 35 W of power to an 8 ohms speaker and must be powered by a 59...
Common Power Supply Circuit Bridge (CB6070E)
This circuit was suggested by Siliconix in a 1980s publication. The circuit uses components from the time...