Es Propagation For Amateur Radio In Electronics News Today : Breaking News, Live Updates & Top Stories | Vimarsana

The K7RA Solar Update
05/14/2021
Tad Cook, K7RA, Seattle, reports: Sunspot activity returned last Friday, May 7, and has held steady since. Average daily sunspot numbers rose from 11.9 to 21.1, and average daily solar flux was up 2.1 points to 74.3 for the reporting week ending May 12.
Geomagnetic activity was quiet until Wednesday, May 12, when the planetary A index went to 41 as the result of a coronal mass ejection (CME) that blasted out of the sun on May 9. It was not expected to be very strong, but when it struck on May 12, it sparked a G3 class geomagnetic storm the strongest in the current solar cycle. ....

Czech Republic , Ken Brown , Tamitha Skov , Jon Jones , Es Propagation For Amateur Radio In Electronics , Technical Information Service , Beacon Network , Czech Propagation Interest Group , International Sunspot Number , Asiatic Russia , Reverse Beacon Network , Electronics Notes , Space Weather Woman Tamitha Skov , Information Service , Numbers Mean , Ham Radio , Merican Radio Relay League , Ational Association For Amateur Radio , Am Operator , Am Radio News , Digital Communications , Regulatory Information , செக் குடியரசு , கேன் பழுப்பு , ஜான் ஜோன்ஸ் , தொழில்நுட்ப தகவல் சேவை ,