This two-output circuit was found in General Electric documentation from the 1990s. The circuit uses an NTC as a sensor and the control element is an SCR.
The gain of this amplifier is 10 times and the excursion to the output voltage is 6.0 V (peak to...
Originally, this 2000 documentation circuit was created to operate as a sensor for the parallel...
This high sensitivity circuit was found in the July 1992 Radio Electronics magazine. The circuit...