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Military communications – or "comms" – are activities, equipment, techniques, and tactics used by the military in some of the most hostile areas of the earth and in challenging environments such as battlefields, on land (compare radio in a box ), underwater and also in air. Military comms include command, control and communications and ...
Radio systems of the United States Army (6 P) Pages in category "Military radio systems of the United States" The following 83 pages are in this category, out of 83 total.
Before 1 October 2002 it was known as the Global High Frequency System (GHFS). HFGCS stations tend to operate in the aviation bands clustered around 5, 6, 8 and 11/12 MHz, although other frequencies are in use. The primary HFGCS voice frequencies are 4724.0 kHz, 8992.0 kHz, 11175.0 kHz, and 15016.0 kHz.
The American Forces Network ( AFN) is a government television and radio broadcast service the U.S. military provides to those stationed or assigned overseas, and is headquartered at Fort Meade in Maryland. AFN comprises two subordinate overseas commands and one directorate in the continental United States.
Much of the site is devoted to the enormous overhead wire antenna array that is necessary to efficiently radiate the VLF waves. The antenna, shown above, consists of ten catenary cables, 5,640–8,700 ft (1,719–2,652 m, 1.1–1.6 miles) long, suspended in a zigzag pattern over the valley between Wheeler mountain and Blue mountain on twelve 200 ft. towers on the mountains' crests.
The bombing was part of NATO's aerial campaign against the Federal Republic of Yugoslavia, and severely damaged the Belgrade headquarters of Radio Television of Serbia (RTS). Other radio and electrical installations throughout the country were also attacked. [2] Sixteen employees of RTS were killed when a single NATO missile hit the building.
The Hellenic Coast Guard ( Greek: Λιμενικό Σώμα-Ελληνική Ακτοφυλακή, romanized : Limeniko Soma-Elliniki Aktofylaki, lit. 'Harbor Corps-Hellenic Coast Guard') is the national coast guard of Greece. Like many other coast guards, it is a paramilitary organization that can support the Hellenic Navy in wartime, but ...
Radio stations in United States have evolved since their early twentieth-century origins. In 1920 8MK started operations in Detroit; after it, thousands of private and public radio have operated in the United States.