Institute Newton C. Braga

Circuit Bench

High Power Inverter (CB16531E)
The critical component of this project from a 1988 publication is the transformer. The final power...
25 W Modulator (CB4162E)
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...
Weak Signal Amplifier (CB13386E)
Obtained in an English documentation from 1977, this transistor amplifier for small signals uses...