SDR is a radio communication system in which software, rather than expensive hardware, performs key signal processing tasks, ...

Back in 1966, a suitable toy for a geeky kid was a radio kit. You could find simple crystal radio sets or some more advanced ...

The firm-fixed-price contract calls for Raytheon Missiles and Defense, based in Tucson, Arizona, to provide 382 navigation and communications antenna hardware kits for tactical Tomahawk all up round ...