SFI = 165 A index = 18 K index = 2 SSN = 117 NOAA STI :Product: Geophysical Alert Message wwv.txt:Issued: 2022 Jul 14 0905 UTC# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center## Geophysical Alert Read more…
Category: Archive
Propagation and Space Weather….
SFI = 165 A index = 18 K index = 2 SSN = 117 The SunSpot Number (SSN) is a commonly used index of solar activity. The daily sunspot. number was first introduced in 1848 by the Swiss astronomer, Johann Rudolph Read more…
FO/DJ6GI – French Polynesia….
Jul 12, 2022 Georg, DJ6GI is visiting French Polynesia and QRV as follows: FO/DJ6GI – Raiatea Island, OC-067 (July 11-15) FO/DJ6GI – Moorea Island, OC-046 (July 24-29) QRV holiday-style on HF bands using IC-7300 and ground-plane mainly on CW & FT4. QSL Read more…
Unknown Intruder on 21 MHz Band….
IARUMS newsletter – Unknown intruder in 21 MHz band! IARU Monitoring System (IARUMS) Region 1 newsletter reports in June they received a new unknown signal in the 15m band. It was on 21003.5 kHz for several days with long–lasting transmissions, Read more…