Institute Newton C. Braga

Circuit Bench

Instrumentation amplifier (CB9832E)
Using L144 operational, this circuit applies to other equivalent operational. The circuit is from...
Basic LM3914 (CC25109E)
This is the basic full-scale circuit of an LM3914 for voltage measurement or voltage triggering and...
UHF Field Strength Meter (CB6537E)
For the 400 to 500 MHz bands, this circuitry found in an 80's documentation uses a very critical...