This simple neon lamp oscillator produces a 140 Hz, 40 V peak-to-peak signal. The frequency is given by the capacitor that can have its value changed. Note the high supply voltage.
We found this circuit in the October 1992 Radio Electronics magazine. The frequency is given by C1...
September 2016 - It can be obtained from Mouser Electronics the FAN602 integrated circuit...
This circuit was found in an ancient American documentation. The integrated circuit is of the time...