This circuit was suggested by documentation from a 1980’s General Electric. The triacs determine the maximum load controls. The components in parallel with the load are varistor type protectors.
This circuit controls the passage of the signal from an input to an output using a DC signal from a...
The indicator instrument of this transistor tester, from an Argentine publication of the 1970s,...
This circuit is from the 80's and can be implemented with modern operational amplifiers equivalent...