Institute Newton C. Braga

Circuit Bench

Triac static switch (CB9270E)
This static switch or triac contactor was obtained from Philips 1969 documentation. The SCR is...
Transistor Tester II (CB19459E)
This circuit was obtained in a French documentation from 1981 and can be easily assembled. The...
1 mA current drain (CB8850E)
This circuit was found in 90s Radio Electronics. The transistor can be any general purpose....