Sporadic-E Season: Tips for Catching Those “Impossible” VHF Openings
If you’ve ever been scanning the 6-meter or 2-meter bands during a quiet summer afternoon only to have your speakers suddenly explode with a station from 1,200 miles away, you’ve experienced Sporadic-E (Es). Unlike regular propagation, which follows the…
Riding the Peak: Making the Most of Solar Cycle 25 Before the Fade
As we move through March 2026, we are in a rare and exhilarating “sweet spot” for amateur radio. While early predictions suggested Solar Cycle 25 would be a quiet one, it has turned out to be a powerhouse, with sunspot numbers (SSN) recently…
Decoding the K-Index: Your 20m Band Survival Guide
If you’ve looked at your radio dashboard or a site like QRZ lately, you’ve likely seen a small box labeled K-Index (or simply “K”). While most hams keep a nervous eye on the SFI (Solar Flux Index), the K-index is often the real “make or…