This 80's circuit uses an audio amplifier to obtain a symmetrical source from a single source. The maximum current is on the order of 1.3 A and the input voltage must not exceed 20 V.
This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose...
This is an interesting idea that we found in the May 1971 issue of Radio Electronics magazine. It can...
The frequency range of this circuit depends on the transistors used. The circuit is from a Radio...