This circuit was obtained from an American documentation from 1976. The circuit has a dynamic range of 100 kHz. FETs may be replaced by current equivalents.
The gain of this amplifier depends on the component values as well as the operating range and the...
This biestable vox circuit was found in an old documentation. The circuit makes use of components of...
This circuit is from 2001 documentation with the purpose of controlling a pump that fills a water...