QRN

From Amateur Radio Wiki
Revision as of 03:33, 5 July 2008 by TimVK4YEH (talk | contribs)
Jump to navigation Jump to search

QRN is "natural interference", as opposed to QRM - "man-made interference".

QRN is higher on the long wavelength bands (160, 80, 40), especially at night.

What causes QRN?