Icom (a ham radio company, amoug other things) and the folks over at Iridium have gotten together. News Release - Icom America The Satellite PTT radio is a professional radio communications system using the Iridium satellite communication network. This system enables real-time, one-to-many communication throughout the world with only a push of a PTT (transmit) button. In addition, Iridium's unique interconnected satellite architecture ensures stable and reliable communication even if large-scale disasters occur on earth and terrestrial networks are compromised. Icom President Masataka Harima says, "Icom has been developing various wireless communications equipment for land use, marine use, and air band use. This Satellite PTT project will be a tough challenge, but the project will fill an important piece of our product lineups that cover all areas from the surface of the earth and even in to space. We continue to challenge ourselves."