Institute Newton C. Braga

Circuit Bench

4.5 W Amplifier (CB6298E)
This 1968 Mallory circuit uses an uncommon integrated circuit today. The circuit has a 30 to...
6 W per Channel Automotive Amplifier TDA1518Q (CB15377E)
The input resistance of this circuit is 60k and the pass band from 20 to 20kHz. The circuit is...
SUS Frequency Divider (CB19903E)
In the figure we have a circuit that uses unusual components, being indicated for low frequency...