Institute Newton C. Braga

Circuit Bench

Oscillator with frequency triplicator (CB4052E)
The oscillator of this circuit operates around 8 MHz, but the output will be at a frequency three times...
Photo transistor Amplifier TL061 (CB900E)
This circuit was found in a Texas Instruments’ publication. The circuit must be powered from dual...
Crystal Oscillator (CB22570E)
This oscillator uses germanium transistors. It was found in the Radio Electronics magazine of may...