This circuit was obtained from a 1967 General Electric manual. The circuit uses components of the time, but equivalents can be used, for example, a BC547 for the transistor and a TIC106 for the SCR.
This circuit was found in an article in Radio Electronics magazine. The issue is from July 1992...
May 2017 - The new Wolfspeed 650 V Schottky rectifier diodes can now be purchased from Mouser...
This 80s signal follower makes use of an audio amplifier of the era. The circuit can be adapted to...