Atmosphericnoise

Forfatter/Opretter:

http://en.wikipedia.org/wiki/User:Threeme3

Kredit:

http://en.wikipedia.org/wiki/File:Atmosphericnoise.PNG

Shortlink:

https://dkwiki.dk/b/4dea1

kilde:

Wikimedia Commons

størrelse:

792 x 622 Pixel (105752 Bytes)

beskrivelse:

Amount of atmospheric noise for LF, MF, and HF spectrum according CCIR322 - with overlaid lines added by G3JWI for published presentation on behalf of RSGB.

Licens:

Public domain