Two improved satellites recently joined four FLTSATCOM originals in orbit to extend the operation of the system well into the 1990s. The body itself is hexagonal and is 8 inches wide and 4 feet tall. 2, record 4, English, - fleet%20satellite%20communications%20system Record number: 4, Textual support number: 2 CONTįLTSATCOM systems feature a main transmitting antenna that is 11 feet in diameter and surrounded by wire mesh screen. One channel is reserved for US national command authorities. The Air Force uses 12 of the channels as part of its satellite communications system for command and control of nuclear forces. Each satellite has 23 communications channels, 10 of which are used by the Navy for communication between its land forces, ships and aircraft. The system with a design life of five years, serves as a secure communications link between the three users. The US Navy’s Fleet Satellite Communications System (FLTSATCOM) is a constellation of five operational satellites used by both the Navy and Air Force as well as the presidential command network. Record number: 4, Textual support number: 1 CONT 4, record 2, French, - c%C3%A2ble%20de%20descente%20d%27antenne Record number: 2, Textual support number: 2 OBSĭescente d'antenne : désignation uniformisée par le Comité de normalisation de la terminologie navale. 3, record 2, French, - c%C3%A2ble%20de%20descente%20d%27antenne Record number: 2, Textual support number: 1 OBSĭescente d'antenne : désignation uniformisée par le Comité d'uniformisation des termes de l'électronique et des télécommunications (CUTEL). Code électrique national et Code électrique canadien fournissent les renseignements voulus quant à la mise à la terre correcte du mât et de la structure de support, à la mise à la terre du câble de descente d'antenne vers un bloc de décharge, au calibre des conducteurs de mise à la terre, à l'emplacement du bloc de décharge, ainsi qu'au type et au branchement des électrodes de mise à la terre. Record number: 2, Textual support number: 1 CONT
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