Institute Newton C. Braga

Circuit Bench

Transistor Test 1 (CB20414E)
This circuit was obtained in an old American documentation serving only for general purpose NPN...
Triggered light source (CB7197E)
This circuit is from a 1968 General Electric manual. It produces a pulse of light when fired,...
Integrated Mixer LM1900 (CB19608E)
Although the integrated used originally is uncommon today, more modern operating equivalents can...