Shortwave radio propagation – Big Island ARRL News

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ARLP019 Propagation De K7RA

Amateur Radio Newsline Report 2325 for Friday May 20th, 2022 May 19, 2022
- US MILITARY EXPLORES WIDER USE OF HF IN INDO-PACIFIC - AMATEURS IN US PREP FOR HURRICANE READINESS TEST - SILENT KEY: PHILANTHROPIST, QUALCOMM FOUNDER FRANKLIN ANTONIO, N6NKF - RSGB OFFERS NEW INCENTIVES FOR FOUNDATION LICENSE HOLDERS - NORTH CAROLINA AMATEURS TAKE ON MARATHON CHALLENGE - NOMINATION DEADLINE NEARS FOR YOUNG HAM OF THE YEAR […]
Kevin Trotman
Amateur Radio Newsline Report 2324 for Friday May 13th, 2022 May 12, 2022
- REPORT: HAM RADIO USED ILLEGALLY ON TOUR BOAT THAT SANK - BRAZIL PASSES REGULATION LIMITING SOLAR PANEL RFI - SILENT KEY: AMATEUR NEWS WEEKLY CREATOR PHIL THOMAS, W8RMJ - NEWSLINE'S GRAHAM KEMP AMONG WIA AWARDEES - NOMINATION DEADLINE NEARS FOR YOUNG HAM OF THE YEAR AWARD - YOUTH ON THE AIR TO WELCOME VISITORS […]
Kevin Trotman
Amateur Radio Newsline Report 2323 for Friday May 6th, 2022 May 6, 2022
- HAM RADIO ASSISTS IN HUMAN-TRAFFICKING RESCUE - NEW TEST OF WIRELESS POWER TRANSFER CALLED A SUCCESS - BIG RESPONSE TO LATEST AUSTRALIAN BALLOON LAUNCH - ILLEGAL OPERATION OF FT8 REPORTED IN BELGIUM - INDIANA RADIO GROUP RECEIVES GRANTS FOR EMERGENCY OPERATIONS - AMANDA ALDEN, K1DDN, BECOMING NEW ARRL COLORADO SECTION MANAGER - YOUNG HAM […]
Kevin Trotman

The K7RA Solar Update May 20, 2022
Solar activity was up, up, up this week, with average daily sunspot numbers increasing from 74.4 to 134.1, and average daily solar flux from 120.3 to 157.3.To get some perspective, I averaged the weekly averages for sunspot number and solar flux from this bulletin and the previous three, then compared them to the bulletins from […]
The K7RA Solar Update May 14, 2022
We saw some evidence of sporadic-e propagation this week on 6 and 10 meters, always surprising and exciting.Solar activity was about the same as last week, at least going by the numbers.Average daily sunspot numbers rose slightly from 68.6 to 74.4, while average daily solar flux only budged from 120 to 120.3.Geomagnetic indicators were quieter, […]
Listen to ARRL Audio News for May 13, 2022 May 13, 2022
The latest edition of ARRL Audio News podcast for May 13, 2022 is available for listening now. This week's edition includes an update for the upcoming Dayton Hamvention®, an announcement for the Armed Forces Day Cross-Band Exercise which be held on May 14, and much more. ARRL Audio News is a summary of the week’s top […]