Institute Newton C. Braga

Circuit Bench

Field Strength Meter (CB16475E)
This circuit can measure signals in bands that depend on the coil. With a coil of 30 turns in the...
Active phantom load (CB26208E)
This circuit for testing sources up to 10 A was found in the magazine Radio Electronics Special...
5 V Suqare Calibrator (CB5348E)
This circuit was found in the National component manual which is not currently simple to obtain....