Понедельник, 14.07.2025, 01:53
9 November 2019 A.R.I. DX Bulletin
No 1488
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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
3B8 - Olof, G0CKV and others (K1ZZ, KX7M, N6AA, N6VI and W6XD) will be
active as 3B8M from Mau
...
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SB PROP @ ARL $ARLP045
ARLP045 Propagation de K7RA
ZCZC AP45
QST de W1AW
Propagation Forecast Bulletin 45 ARLP045
From Tad Cook, K7RA
Seattle, WA November 8, 2019
To all radio amateurs
SB PROP ARL ARLP045
ARLP045 Propagation de K7RA
Two new sunspot groups appeared this week, on two consecutive days,
each lasting for only a day, with a daily sunspot number of 11 and
13 on Friday and Saturday of last week, just in time for ARRL CW
Sweepstakes. Both sunspot groups had a magnetic polarity signature
indicating Solar Cycle 25, and appeared after 4 weeks of no
sunspots.
Spaceweather.com reported both appearances as region AR2750, yet
NOAA reported a new sunspot group on each day, shown as a 1 in the
New Regions column:
