SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 12, 2013
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Average daily sunspot numbers over the past week rose over 23 p
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP29
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 13, 2012
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Solar activity rose moderately this week. Average daily sun
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 15, 2011
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Average daily sunspot numbers this week were up 57 percent o
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 16, 2010
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Two new sunspot groups appeared in the last week, groups 108
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 10, 2009
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Finally, some sunspot activity to report, and not one of tho
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 3, 2008
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
This week's bulletin is presented a day earlier than usual, d
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 6, 2007
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
The average daily sunspot number for this week rose nearly 18
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 14, 2006
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Sunspot numbers and solar flux declined this week. Average
SB PROP @ ARL $ARLP028
ARLP028 Propagation de K7RA
ZCZC AP28
QST de W1AW
Propagation Forecast Bulletin 28 ARLP028
>From Tad Cook, K7RA
Seattle, WA July 9, 2004
To all radio amateurs
SB PROP ARL ARLP028
ARLP028 Propagation de K7RA
Solar flux and sunspot numbers were down again this week. La