SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 4, 2013
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Solar activity weakened again, with the average daily sunspot
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP41
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 5, 2012
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
A coronal mass ejection (CME) hit Earth on September 30, t
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 7, 2011
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Sunspot excitement continues, with daily images of our Sun
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 8, 2010
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Solar activity quieted down over the past week. There wer
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 2, 2009
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
With the appearance of two sunspots, the past eleven days
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA September 26, 2008
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
This week saw the appearance of another sunspot, this o
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA September 28, 2007
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Last week's report stated the possibility that zero-sun
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA September 29, 2006
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Average daily sunspot numbers were down again this week
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA September 23, 2005
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
Solar activity quieted down this week after a recent tu
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 1, 2004
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
The sun was quiet this week. Average daily sunspot numbers
SB PROP @ ARL $ARLP040
ARLP040 Propagation de K7RA
ZCZC AP40
QST de W1AW
Propagation Forecast Bulletin 40 ARLP040
>From Tad Cook, K7RA
Seattle, WA October 3, 2003
To all radio amateurs
SB PROP ARL ARLP040
ARLP040 Propagation de K7RA
This has been a good week for HF propagation. Not only ha
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