This circuit was suggested by General Electric / RCA in a 1980s documentation. The components are of the time and the circuit must be powered by symmetrical source.
This circuit was found in Sprague Electric documentation from the 90s. The circuit uses a...
This source gently applies the voltage to the load, causing it to rise slowly, thus avoiding...
This circuit was found in 1966 General Electric documentation. The circuit uses components from the era...