SCR Alarm oscillator (CB6114E)

This circuit was suggested by General Electric in a 1965 documentation. The circuit can be implemented with equivalent SCR.

| Clique na imagem para ampliar |

Circuit for Observing Hysteresis (CB13953E)
We found this circuit in an old oscilloscope publication. With it, it is possible to observe the B...
Two Transistors FM Transmitter (CB19058E)
This small transmitter circuit has a range of about 100 meters, and the antenna must be connected to...
Light operated switch (CB8257E)
This circuit is from a 1967 RCA publication. The components are of the time, admitting...