PHOENIX — Randy Malick knew when he moved into his subdivision seven years ago that the homeowner rules did not allow amateur radio towers. But he decided to buy a house anyway in the Rancho Vistoso ...

Abstract: The traditional approach of radio frequency electromagnetic field exposure compliance assessment is highly conservative when applied to radio base station antennas implementing dynamic ...

New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong ...

Abstract: This paper focuses on the calculation of the incident power density using various antennas: a basic dipole, a two-arm dipole and a three-arm dipole, all with a single access. A deterministic ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

Holger, ZL3IO will be active again as ZL7IO from Chatham Islands, IOTA OC - 038, New Zealand, in CQ WW DX CW Contest, 29 - 30 November 2025.