ARLP041 Propagation de K7RA
SB PROP @ ARL $ARLP041 ARLP041 Propagation de K7RA ZCZC AP41 QST de W1AW Propagation Forecast Bulletin 41 ARLP041 From Tad Cook, K7RA Seattle, WA October 12, 2018 To all radio amateurs SB PROP ARL…
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The K7RA Solar Update
10/12/2018 Last week this bulletin reported a return of sunspot activity on September 29 after a 16-day absence from September 13-28, but the new activity only lasted six days. As of Thursday night (October 11)…
ARLP025 Propagation de K7RA
SB PROP @ ARL $ARLP025 ARLP025 Propagation de K7RA ZCZC AP25 QST de W1AW Propagation Forecast Bulletin 25 ARLP025 From Tad Cook, K7RA Seattle, WA June 23, 2017 To all radio amateurs SB PROP ARL…
ARLP023 Propagation de K7RA
SB PROP @ ARL $ARLP023 ARLP023 Propagation de K7RA ZCZC AP23 QST de W1AW Propagation Forecast Bulletin 23 ARLP023 From Tad Cook, K7RA Seattle, WA June 9, 2017 To all radio amateurs SB PROP ARL…
ARLP022 Propagation de K7RA
SB PROP @ ARL $ARLP022 ARLP022 Propagation de K7RA ZCZC AP22 QST de W1AW Propagation Forecast Bulletin 22 ARLP022 From Tad Cook, K7RA Seattle, WA June 2, 2017 To all radio amateurs SB PROP ARL…
ARLD021 DX news
SB DX @ ARL $ARLD021 ARLD021 DX news ZCZC AE21 QST de W1AW DX Bulletin 21 ARLD021 From ARRL Headquarters Newington CT May 25, 2017 To all radio amateurs SB DX ARL ARLD021 ARLD021 DX…
ARLK039 Keplerian Data
SB KEP @ ARL $ARLK039 ARLK039 Keplerian data ZCZC SK39 QST de W1AW Keplerian Bulletin 39 ARLK039 From ARRL Headquarters Newington, CT May 23, 2017 To all radio amateurs SB KEP ARL ARLK039 ARLK039 Keplerian…
The K7RA Solar Update
05/19/2017 The Australian Space Weather Forecast Centre issued a geomagnetic warning at 0301 UTC on May 19: ”Geomagnetic conditions may rise to minor storm levels late on 19 May. Geomagnetic activity is expected to remain…