Institute Newton C. Braga

Circuit Bench

100 MHz Butler Oscillator (CB9647E)
This oscillator with emitter follower was found in an American documentation from the 80's. The...
“Buffered” Phase Shift Oscillator (CB12741E)
The buffered phase shift oscillator circuit shown in the figure oscillates at a frequency of 2.9...
High Voltage Inverter (CB23523E)
The original purpose of this 1963’ circuit from a magazine is to replace the mechanical vibrators used...