Суббота, 21.12.2024, 17:44
14 December 2019 A.R.I. DX Bulletin
No 1493
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*** 4 2 5 D X N E W S ***
**** DX INFORMATION ****
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Edited by I1JQJ & IK1ADH
Direttore Responsabile I2VGW
5H - OK2WM, OM4AZF, OM5MF, OM5ZW and SP9LJD will be active as 5H4WZ from
Pemba Island (AF-063), Tanzania on 6-18 Februar
...
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SB PROP @ ARL $ARLP050
ARLP050 Propagation de K7RA
ZCZC AP50
QST de W1AW
Propagation Forecast Bulletin 50 ARLP050
From Tad Cook, K7RA
Seattle, WA December 13, 2019
To all radio amateurs
SB PROP ARL ARLP050
ARLP050 Propagation de K7RA
Spaceweather.com reports that Wednesday, December 11 was the 28th
consecutive day with zero sunspots. To date in 2019, 77% of days had
no sunspots. Compare this to the previous solar minimum, when 2008
had zero sunspots on 73% of days and 2009 the number of spotless
days stood at 71%.
Average daily solar flux this week (December 5 to 11) was 70.7, up
marginally from the previous week when average flux values were
70.2.
At the bottom of the solar cycle there is hardly any geomagnetic
activity, with average daily planetary A index at 3.7 and average
middle latitude A index at 1.9.
