Hamvention® 2026 in Xenia, Ohio, is officially under way, with large crowds filling the five exhibit halls, four forum rooms, and the giant flea market. Here’s a summary of Friday, May 15.

In the ARRL Expo area, attendees interacted with program representatives and volunteer leadership officials, including ARRL CEO David Minster, NA2AA, and President Rick Roderick, K5UR. Emergency Communications...