Path: news.cs.tut.fi!news.funet.fi!sunic!lunic.luth.se!eru.mt.luth.se!bloom-beacon.mit.edu!gatech!howland.reston.ans.net!news.sprintlink.net!pipex!uunet!psinntp!arrl.org!usenet Subject: ARLP051 Propagation de KT7H Newsgroups: rec.radio.info,rec.radio.amateur.misc Followup-To: rec.radio.amateur.misc Approved: mtracy@arrl.org From: w1aw@arrl.org Organization: American Radio Relay League Date: Fri, 09 Dec 1994 10:53:37 EST Message-ID: <$arlp051.1994@ampr.org> Lines: 40 Xref: news.cs.tut.fi rec.radio.info:7144 rec.radio.amateur.misc:63676 SB PROP @ ARL $ARLP051 ARLP051 Propagation de KT7H ZCZC AP65 QST de W1AW Propagation Forecast Bulletin 51 ARLP051 From Tad Cook, KT7H Seattle, WA December 9, 1994 To all radio amateurs SB PROP ARL ARLP051 ARLP051 Propagation de KT7H Average solar flux was exactly the same last week as the week prior. Values hovered around 80. The one day with active geomagnetic conditions was December 2 when the A index was 20 and the K index rose as high as five. The solar flux is expected to stay right around 80 for the rest of December. There may be a slight dip around mid month, but otherwise there should be little change. Geomagnetic conditions may be unsettled around December 17, and active to storm levels around December 23, remaining unsettled to active through December 29. Sunspot Numbers for December 1 through 7 were 15, 12, 11, 14, 14, 16 and 28, with a mean of 15.7. 10.7 cm flux was 79.1, 79.1, 81.8, 81.9, 80.7, 78.5 and 80.1, with a mean of 80.2. The path projection for this week is from Minneapolis to Malta. 80 meters should be open from 2130 to 0700z, and 40 meters from 2000 to 2330 and again from 0300 to 0800. On some days 40 meters may be open through the period from 2330 to 0300. 30 meters looks good from 1500 to 1830 and again from 0530 to 0800. Check 20 meters from 1430 to 1800 and 17 meters from 1530 to 1700. 15 meters might be open on some days around 1600, but the ham bands above 21 MHz do not look promising over this path. NNNN /EX