This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be applied to modern equivalent transistors.
This circuit was obtained from a Popular Electronics from January 1967. It has a...
The LS141 integrated circuit is like to the 741, the circuit is from the 1982 SGS linear...
In the figure we have the way to make the three-phase control of a motor using opto-diacs. The circuit is...