Re:How is portable AM radio possible?
by jjoonathan on Wednesday March 30, 2022 @03:06PM
(#30859486)
> earthed
The entire concept of "earth" and "ground" is inherently sort of DC and not RF, because RF is when wavelengths get short enough that you expect voltage and current to vary over the dimensions of your system, even if you have a perfect conductor.
The entire concept of "earth" and "ground" is inherently sort of DC and not RF, because RF is when wavelengths get short enough that you expect voltage and current to vary over the dimensions of your system, even if you have a perfect conductor.