Comet ATLAS Crosses Solar Orbiter & A Virgin SWAN | Space Weather News 05.26.2020
Antenna All-Band 80-10 Meter End-Fed Half-wave Antennas – MFJ 1982,1984 April 03, 2017 No comments Cover all HF bands...
Category: Propagation
The Great Geomagnetic Storm of May 1921
99 years ago this week, people around the world woke up to some unusual headlines. “Telegraph Service Prostrated, Comet...
Two solar cycles are active at once
Today, there are two sunspots in the sun’s southern hemisphere. Their magnetic polarity reveals something interesting: They come from...
A Solar Storm, Comets ATLAS & SWAN, and a Shower | Space Weather News 04.23.2020
Antenna DX Commander Expedition Portable Antenna April 23, 2020 No comments A first look at the Portable version of...
New NOAA Updates Solar Cycle 25 Prediction
Frank Donovan, W3LPL, notes that the National Oceanic and Atmospheric Administration (NOAA) Space Weather Prediction Center (SWPC) has published...
SURPRISE GEOMAGNETIC STORM
The first geomagnetic storm of 2020 (category G1) took forecasters by surprise on April 20th when a CME hit Earth’s...
A Stealthy Solar Storm and a Meteor Shower | Space Weather News 04.17.2020
News ARRL Announces New Benefits for Members April 16, 2020 No comments ARRL members will now receive digital access...
Highest-ever resolution images of the Sun unveiled for first time by British researchers
These incredible images show the Sun in “ultra high resolution” for the first time. British researchers have collaborated with NASA to...
New Bright Signs of Cycle 25
Review Solar Power at KE0OG April 06, 2020 No comments Read more AnyTone AT-D578UVIIIPRO Unboxing April 06, 2020 No...
Understanding HF Propagation
“Looks at how HF radio signals are propagated via the ionosphere. Includes a description of NVIS propagation, and looks...