Institute Newton C. Braga

Circuit Bench

Amplifier MFC9010 (CB20027E)
This integrated amplifier was used in televisions from the 70s, with good sensitivity...
Voltage Regulator LM3900 (CB5044E)
In the figure we have the use of one of the four existing amplifiers in the LM2900 and LM3900 as a...
FET 300 mW transmitter (CB19444E)
This small FM transmitter for clandestine listening has a good range and should be powered by a 9...