[Lowfer] atmospheric noise level ?
Scott Tilley
sthed475 at telus.net
Thu Dec 30 23:13:47 EST 2010
Hi Gillis
Please see the WWLN at:
http://webflash.ess.washington.edu/
You'll find there a number of plots that show where lightning has
occured within the past hour or so. Use this to determine if QRN is
going to be an issue.
As a very general statement, large T-storms within about 2000-4000km
most likely will make hearing DX difficult to impossible during mutual
darkness conditions between you and the QRN source. However, if you
time the sunset/rise times over the QRN source and your QTH 'windows'
can be found in a nights session to make it worth while.
Good luck with your tests!
73 Scott
VE7TIL
On 12/30/2010 12:57 PM, Souchet wrote:
> Hello to you all.
>
> Well here's my problem.
>
> To get a good reception at low frequency I must go 6 miles from my home to find a place with no electrical noise.
>
> So I have to take the radio, the antenna, the 2 batterys, and the labtop with all the needed cables .
>
>
> Before to go I would like to know in advance if the atmospheric noise is not to high.
>
> I can evaluate the atmospheric noise only when i am already at site ! And sometime it's to late. The noise is to high and there is nothing to do :
>
> Do you know where i can find on internet a ressource where i can see, listen, or evaluate the atmospheric noise level at low frequency in North America ?
>
> Thanks.
>
> Gillis from Montreal.
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