Institute Newton C. Braga

Circuit Bench

Commercial Radio EB-45 (CB18353E)
The circuit presented is a Japanese commercial radio for AM with 50 mW of output power, powered by 9 V....
Sequential Flasher (CB6260E)
This sequential beacon was found in an 80's Radio Electronics. The circuit can be designed using modern...
Transistorized Oscilloscope (CB11568E)
Mounting an oscilloscope is the dream of many of our Internet users, although it comes up against...