Institute Newton C. Braga

Circuit Bench

High Pass Filter II (CB19679E)
The components of this filter are calculated using conventional formulas (see mathematics section of...
250V x 600 A series regulator (CB8820E)
This circuit was found in a 1966’s Delco Radio documentation. Transistors are from the era, high...
Lambda Diode (CB19852E)
This configuration elaborated with common junction FETs has a characteristic like that of tunnel...