HF-FAX: "There are many facets of Radio Communications, and one of the most fascinating mode is Image Communications such as Facsimile, Wefax and Slow Scan TV (SSTV). This web site is dedicated to this aspect of Image Communications."
National Oceanic & Atmospheric Administration (NOAA): "NOAA's Mission is to describe and predict changes in the Earth's environment, and conserve and wisely manage the Nation's coastal and marine resources."
AMSAT-NA: AMSAT is a worldwide group of Amateur Radio Operators who share an active interest in building, launching and then communicating with each other through non-commercial Amateur Radio satellites.
Radio Frequency (RF)