This circuit is from a 1980s Motorola documentation. The circuit can be made with modern equivalent components. The original circuit is for the 115 Vac (110 V) grid and has two settings.
Found in an American documentation, this circuit shows how an interface should be made for...
This oscillator for testing resonant circuits was found in a Radio Electronics magazine from June...
The operation of this circuit is not common today, but equivalents can be experienced. The circuit is...