[SFDXA] Daily Solar Space & Geomagnetic Weather Discussion & HF
Bill
bmarx at bellsouth.net
Wed Feb 8 08:49:48 EST 2017
For my hamateur radio and SWL friends around the globe:
I have decided to begin posting some of my daily solar, space
and geomagnetic weather discussions and HF radio wave
propagation forecasts in my Twitter account at @GiellaW4hm .
Of course it will consist of little snippets of what's going
on as Twitter severely limits tweets as far as content length.
Feel free to redistribute this "not for profit" solar, space
and geomagnetic weather discussion and HF radio wave
propagation forecast, as long as you redistribute it in it's
entirety and give me credit for it.
Also feel free to leave a "LIKE" every time you access this
discussion and forecast as it's the only method I have to
gauge the usefulness of it.
Images for this HF radio wave propagation forecast can be
found at https://www.facebook.com/thomasfranklingiellaw4hm
Thomas Franklin Giella
<https://www.facebook.com/thomasfranklingiellaw4hm> added 7
new photos
<https://www.facebook.com/thomasfranklingiellaw4hm/posts/1564794736883640>.
February 5 at 9:21am
<https://www.facebook.com/thomasfranklingiellaw4hm/posts/1564794736883640>·
For my hamateur radio and SWL friends around the globe:
Feel free to redistribute this "not for profit" solar, space and
geomagnetic weather discussion and HF radio wave propagation forecast,
as long as you redistribute it in it's entirety and give me credit for it.
Also feel free to leave a "LIKE" every time you access this discussion
and forecast as it's the only method I have to gauge the usefulness of it.
Images for this HF radio wave propagation forecast can be found at
https://www.facebook.com/thomasfranklingiellaw4hm
Issued on Sunday February 05, 2017 at 1430 UTC
Global HF Radio Wave Propagation Forecast
HAMATEUR & SW BROADCAST HF BANDS:
NORTHERN HEMISPHERE RADIO WAVE PROPAGATION-
80-60 (75-60) meters- fair at night and poor at day,
40-30 (41-25) meters- fair at night and fair at day,
20-17 (22-16) meters- very poor at night and fair at day,
15 (13) meters- very poor at night and poor at day,
12-10 (11) meters- very poor at night and very poor at day.
SOUTHERN HEMISPHERE RADIO WAVE PROPAGATION-
80-60 (75-60) meters- poor at night and very poor at day,
40-30 (41-25) meters- fair at night and poor at day,
20-17 (22-16) meters- fair at night and fair at day,
15 (13) meters- poor at night and fair at day,
12-10 (11) meters- very poor at night and very poor at day.
Received RF signal strength scale-
Very Good- +1 over S9 Or Greater
Good- S7-9
Fair- S4-6
Poor- S1-3
Very Poor- S0
Meter Band Equivalents
Ham & SWL
160-> 90
80-> 75
60-> 60
40-> 49, 41
30-> 31, 25
20-> 22, 19
17-> 16, 15
15-> 13
12,10-> 11
Please keep in mind that this is a relatively simplified HF radio wave
propagation forecast, so as to keep it easily understandable by the
average radio enthusiast.
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