[Elecraft] Help with noise on 40m
Don Ehrlich
ehrlich at clallambroadband.com
Fri Sep 7 00:28:07 EDT 2007
Sure sounds like typical local noise from something in your home (or a near
neighbors home). Have you or someone else in the house recently acquired a
new electronic gizmo, appliance, or ?? It could be most anything but the
switching power supplies used for almost everything these days are common
culprits. The worst noise I have ever experienced came from a 12 volt wall
wart used to power a halogen desk lamp.
Don K7FJ
>I made a few recordings of some noise that I hear on 40m tonight. The .wav
>files can be downloaded at the address below. I have no idea what's causing
>this noise, or how to filter it out. Is this the type of noise that the
>KDSP2 or KNB2 could remove?
>
> Thanks,
>
> Zac
> KD5IEF
>
> http://homepage.mac.com/zac_brown/FileSharing44.html
>
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