[600MRG] Midday skywave on MF
Carl
km1h at jeremy.mv.com
Sun Feb 2 15:42:25 CST 2014
----- Original Message -----
From: "WE0H-Mike" <we0h at yahoo.com>
To: <600mrg at w7ekb.com>
Sent: Sunday, February 02, 2014 1:48 PM
Subject: Re: [600MRG] Midday skywave on MF
> Where there is activity on the sun causing HF blackouts, aurora and Es, it
> will affect 600 meters. I keep an eye on this site for solar activity:
> http://dx.qsl.net/propagation/propagation.html
>
> Years ago I used to keep notes in my log for A & K, particle density as
> well as solar winds and how they affected the 600m signals. There is a
> definite pattern.
>
> Mike-WE0H
> /16
I can copy 250-1000W BCB stations at any part of the band from several
directions all day long that are well beyond groundwave at 100-150 miles or
more. The 10-50KW flamethrowers can easily cover 400 miles plus.
This is with five 2 wire Beverages, 500-750' long, for 10 directions. The
elevation angle peak is around 25-30 degrees.
>From what Ive been reading about short vertical receiving arrays they are
even better for the real low angles and groundwave.
Carl
KM1H
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