By: Frank Donovan, W3LPL
Editor’s note: This article was written earlier in the week. The latest measurements show even higher numbers. See this week’s K7RA Solar Report in The ARRL Letter for latest information.
Record High Solar Cycle 25 Solar Maximum Sunspot Numbers Have Improved HF Propagation Since Mid-July and Possibly Bringing Worldwide 6 Meter F2 Propagation This Fall.
According to the NO…
Read more
American Radio Relay League | Ham Radio Association and Resources – Read More
More Stories
via Amateur Radio Daily: Number of Amateur Radio Operators in Japan Continues Decline
Via the RSGB: RSGB Youth Committee announces YOTA Austria team
via the ARRL: Registration is Open for the 2026 ARRL National Convention in Huntsville