Posted by cinciripini on
URL: https://www.es-forum.com/New-RadioShack-radio-more-sensitive-tp1551607p1551664.html



> The radio lets you hear some of the RF noise emmited by electronics.
Hi Bill

how cam you hear these frequencies ? which ranges are involved ? (I ant totest my own AM radio)
Tks
Giorgio



--- In [hidden email], "cris_aov" <cris_aov@...> wrote:
>
> The radio lets you hear some of the RF noise emmited by electronics.
>
>
> What I meant by shielding is that I made an enclosure around my bipap machine with aluminum foil and copper tape, and with the help of the AM radio I was able to hear the reduction in noise, if there was a gap in the shilding I could hear it with the radio and I could cover the gap with copper tape. it reduced the noise on the AM radio from the bipap by ~80%.
>