SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA
ZCZC AP04
QST de W1AW
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 27, 2012
To all radio amateurs
SB PROP ARL ARLP004
ARLP004 Propagation de K7RA
This was another week in which average daily sunspot
SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA
ZCZC AP04
QST de W1AW
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 28, 2011
To all radio amateurs
SB PROP ARL ARLP004
ARLP004 Propagation de K7RA
Average daily sunspot numbers rose over the past week
SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA
ZCZC AP04
QST de W1AW
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 29, 2010
To all radio amateurs
SB PROP ARL ARLP004
ARLP004 Propagation de K7RA
Average daily sunspot numbers for this reporting week,
SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA
ZCZC AP04
QST de W1AW
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 25, 2008
To all radio amateurs
SB PROP ARL ARLP004
ARLP004 Propagation de K7RA
Sixteen consecutive days with no visible sunspots, and
SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA
ZCZC AP04
QST de W1AW
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 28, 2005
To all radio amateurs
SB PROP ARL ARLP004
ARLP004 Propagation de K7RA
Solar activity was down this week. Average daily sunspot