This converter converts a signal in the 200 kHz to 3.8 MHz band into frequency signals that can be tuned on a 3.5 MHz receiver. Coil data not provided.
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...