Unlike the previous circuit, the output of this one goes high in the window voltage range. The circuit is from Radio Electronics from June 1986 and is based on the CA3140.
May 2017 - New sequencers UDC9090A for monitoring up to 10 power supplies from Texas Instruments...
This modulator circuit for low intensity signals is from old documentation. The integrated circuit...
This electronic rheostat with SCR was found in the June 1964 Radio Electronics magazine. The SCR...