This interesting circuit was found in a 1968 documentation. The transistor can be a general-purpose equivalent. The circuit can act as a shield.
This circuit is from an American 1964 documentation. Transistors of the time are used, but modern...
This control for 1200 W of power was found in the documentation of General Electric of 1966 has a...
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...