Institute Newton C. Braga

Circuit Bench

Video amplifier CA3100 (CB9177E)
Found in a Popular Electronics from the 90s, this amplifier uses an operational amplifier of the time....
Fast Phototransistor (CB14655E)
The circuit shown in the figure has a quick response using T2. The trimpot adjusts the...
High Pass Filter (CB6240E)
This National Semiconductor circuit appears elsewhere on this site. The circuit must be powered by...