Intermec's solution was to build NASA and USA the world's largest wireless LAN. The installation includes nine Intermec 9180 controllers, 65 model 9183 repeaters, 100 antennas, and nine Intermec 9181 base radios, all operating at 900 MHz. The system relies on Intermec handheld computers with integrated scanners to collect data and send it to an IBM ES9000 mainframe computer over a token ring network. By Intermec ...