Based on an integrated circuit of the time, this circuit appeared in the October 1979 issue of Radio Electronics magazine. The circuit monitors voltages in the range of 10.5 to 16.0 V.
This oscillator uses a small IF transformer taken from an old transistor radio. FET admits...
This voltage-controlled oscillator uses an integrated circuit not common today. It can generate...
This circuit was found in Delco documentation from 1965. The transistor is of the time, but any...