Tag: solar

The current solar cycle 25 far exceeds the predictions of the international panel convened for this purpose in 2019. The observed solar cycle is represented…

RFI from Solar Inverter Lee, KI5ODH, built an off grid solar system for his station. But he is having some trouble. “The inverter is putting…

IARU R1 PRC in conjunction with the Region’s EMC Committee has submitted a paper to a recent European Commission Call for Evidence with respect to…

Tad Cook, K7RA, Seattle, reports: Three new sunspot groups appeared on February 3, 6, and 8. Average daily sunspot number rose slightly during the February 3…

Numerous powerful X-class solar flares occurred last fall as Solar Cycle 25 activity picked up. Jon Jones, N0JK, covered the event in his QST column, “The World…

Solar Bright Regions Bloom & Dust Storms Build on Mars Antenna Monocone HF Antenna February 01, 2020 No comments   Source:Link   Read more How…

“Activity remains subdued this week with only pockets of fast solar wind to bring sporadic aurora to high latitudes, nothing like the G3 show we…

Brand new from Buddipole is an updated version of their solar charge controller, dubbed the PowerMini2. The POWERmini 2 is described as a DC Power…

Showing a bit of what’s happening on the upper frequency bands with the solar cycle finally ramping up. Antenna HF Omniangles HF-28 ( 10 Meters…

This Space Weather News forecast sponsored in part by Millersville University Antenna Coil-loaded 40/80 Meter Inverted V Dipole Antenna by KG0ZZ September 11, 2015 No…

This is an educational presentation I gave on setting up a solar system for use with amateur radio. It goes into the components necessary and…

This Space Weather News forecast sponsored in part by Millersville University Antenna HF Portable Par End-Fedz EF-20, Jackite Fiberglass Pole Deployment November 17, 2015 No…

THE STAGE IS SET FOR AURORAS: A minor CME struck Earth’s magnetic field on Aug. 27th (~0100 UT). At first the impact had little effect. Now, however, Earth…

This informal forecast was made by and for patrons of Patreon. Without their generosity this forecast would not be possible. Antenna ALL ABOUT ANTENNAS Part…

Tad Cook, K7RA, Seattle, reports: Solar activity continues to be very weak, and the latest 45-day outlook seems to indicate more of the same ahead. Sunspots…

Solar Storm Fake Out & Big Flare Players Near | Antenna QST Antenna Design Competition Submission Deadline Looms August 01, 2018 No comments The deadline…

The First X-Flare of Solar Cycle 25 | Space Weather News 07.06.2021 Antenna Solid Delta loop for 20m band January 16, 2020 No comments Delta…

A Filament Poised to Launch with Noctilucent Clouds & Aurora | Solar Storm Forecast 06.22.2021 Antenna Bushcomm Horizon Multi-Band Loop Antennas LOOP-20 March 25, 2021…

Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021 Antenna SDR Receiver with a Slinky Antenna November 18, 2015 No comments For years…

The German Federal Network Agency has taken action against a make of solar panel optimizer that has been causing radio interference A translation of the…

Rapid Fire Solar Storms Headed Earth’s Way Antenna Rotatable 160 Meter Receiving Loop – WB6RSE Wins July QST Cover Plaque Award July 22, 2015 No…

The Space Weather Prediction Center (SWPC) has issued a G1 (minor) geomagnetic storm watch for May 25 and a G2 (moderate) geomagnetic storm watch for May…

Big Flares Return with Solar Storms Headed for Earth & Mars Antenna MAX6 -Antenna Analyzers December 03, 2015 No comments Antenna Analyzers   MAX6 antenna…

Goodbye Trio of Sunspots Hello Fast Solar Wind | Solar Storm Forecast 05.02.2021 Antenna How to make a 4:1 balun cheap and easy January 14,…

Solar Flux Rises as Coronal Holes Bring Aurora | Solar Storm Forecast 03.14.21 Antenna 2m Yagi Beam Antenna | 144 MHz 10 Element Super-Light High…