Binary Counter (CB6139E)

This General Electric circuit is from the 80's. The PUTs used in this meter are not common components today.

| Clique na imagem para ampliar |

2 A Transistor Fixed Power Source (CB15764E)
The block shown in the figure is a basic source with a configuration widely used in technical...
1 kHz Bandpass Filter (CB24388E)
Found in July 1975, Radio Electronics magazine this circuit can use any operating circuit,...
LM3900 Piezoelectric Transducer Oscillator (CB14223E)
This oscillator produces an audible signal on a piezoelectric transducer. The frequency is...