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 |

Inverter Amplifier LM308 (CB4490E)
In this circuit, Motorola's Linear Interface ICs, R3 is used to compensate to high source...
Headlight flasher 555 (CB26290E)
This powerful pushbutton uses a power MOSFET. We found it in a Popular Electronics magazine from...
Heart Monitor (CB24587E)
This interesting circuit was presented in an article in Radio Electronics magazine in July 1979....