Found in a 90s Elektor, this mixer makes use of integrated circuits of the time. The supply must be symmetrical at 15 V.
This high sensitivity circuit was found in the July 1992 Radio Electronics magazine. The circuit...
This circuit was originally designed to power the CB18698's MSX interface, but it is suitable for...
The values of the capacitance between output A and ground can be programmed digitally in 18 steps...