Institute Newton C. Braga

Circuit Bench

High Frequency Analog Switch (CB6005E)
This circuit is from the 80's documentation. The integrated circuit is from the time but can be...
Transistor Audio Amplifier (CB920E)
This circuit was found in old publication from 1958. The circuit uses germanium transistor, common in...
Windscreen Wiper Interval Timer (CB4963E)
This version is from an old 80's documentation. The SCR can be the TIC106 and the unijunction...