20 April 2022 Island activities:Compiled by Andreas, DK5ON IOTA QRGsCW: 28040 24920 21040 18098 14040 10114 7030 3530 kHzSSB: 28560 28460 24950 21260 18128 14260 7055 3760 kHz AS-079; JA6, MIYAKO ISLANDS:Take/JI3DST activates this reference from April 20 until May Read more…
Category: Archive
Near Vertical Incidence Skywave (NVIS)….
What is NVIS? NVIS, or Near Vertical Incidence Skywave, refers to a radio propagation mode which involves the use of antennas with a very high radiation angle, approaching or reaching 90 degrees (straight up), along with selection of an appropriate Read more…
Chance of Flares Today….
CHANCE OF FLARES TODAY: NOAA forecasters say there is a 75% chance of M-class solar flares today, April 19th, and a 25% chance of powerful X-flares. The most likely source would be sunspot complex AR2993-94, which is crackling with flares as it turns toward Earth.
NOAA Alert Apr.19….
Space Weather Message Code: ALTEF3Serial Number: 3226Issue Time: 2022 Apr 19 1031 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfuContinuation of Serial Number: 3225Begin Time: 2022 Apr 16 1715 UTCYesterday Maximum 2MeV Flux: 1646 pfu NOAA Space Weather Scale Read more…