Applications are open Sept. 15 – Oct. 30, 2026. ARDC is now accepting applications for our 2027 volunteer cohort. We’re looking for qualified individuals to contribute their time and expertise across several committees and teams: Grants Advisory Committee (GAC) – reviews grant applications. Technical Advisory Committee (TAC) – works on 44Net-related projects and policies. Grants … Read More
We had an amazing time attending the JARL Ham Fair last month and joining JARL in celebrating its 100th anniversary. Throughout the event, we had the opportunity to connect with amateur radio enthusiasts from Japan and around the world. The Ham Fair kicked off with a ribbon-cutting ceremony attended by ARDC President Bdale Garbee KB0G. … Read More
Single sideband (SSB) is the most common voice mode for analog communications over HF radio. Its widespread adoption is due in part to its spectral efficiency, with a typical SSB signal occupying ~3 kHz of bandwidth. This efficiency, however, comes with a tradeoff: because only part of the frequency range of human speech is transmitted, … Read More
