This circuit was found in RCA documentation from the 90s. It consists of a power control for a load based on a thermocouple. The integrated circuits are uncommon today.
This circuit was found in Sgnetics documentation from the 80's. The circuit also has loudness...
The SLB0686A integrated circuit used in this application is not currently common. The circuit is...
We found this circuit in the November 1992 issue of Radio Electronics magazine. The circuit has...