This Tesla coil was found in the November 1994 issue of Electronics Now magazine. T1 is a TV flyback transformer, but a car ignition coil can also be used.
This circuit can be used both as a beat oscillator and for testing and adjusting AM receivers for...
This circuit was obtained in a 90s documentation. However, it can be developed with modern...
The sensor of this circuit is an NTC and the indication is made on a common analog indicator, and...