Using the LM170 integrated circuit, this circuit was found in the May 1970 Radio Electronics magazine. The transistor is general-purpose, and the potentiometer adjusts the gain.
The integrated circuit used in this circuit from a 1987 documentation is no longer common today....
This circuit was found in a 1967 Electronic Design. The FET is from that time. Capacitor C is...
Panasonic is delivering through its Mouser Electronics its CSP series of power MOSFETs in a range...