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  2. Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Radio_masts_and_towers

    A special form of the radio tower is the telescopic mast. These can be erected very quickly. Telescopic masts are used predominantly in setting up temporary radio links for reporting on major news events, and for temporary communications in emergencies. They are also used in tactical military networks.

  3. Elevated photography - Wikipedia

    en.wikipedia.org/wiki/Elevated_photography

    Trailer-mounted telescoping mast in the travel position. Telescoping masts come in various sizes, ranging from 20' to over 100' long or high, and can be extended, and retracted manually, mechanically or pneumatically. Mechanical masts rely on a series of simple pulleys and a 12volt electric winch to operate.

  4. Naval Radio Transmitter Facility Aguada - Wikipedia

    en.wikipedia.org/wiki/Naval_Radio_Transmitter...

    Naval Radio Transmitter Facility Aguada is a tall guyed radio mast erected by the United States Navy. It is used as a facility of the US Navy for ashore and U.S. and NATO ships, planes, and submarines operating at sea in areas of broadcast coverage near Aguada, Puerto Rico at 18°23′55″N 67°10′38″W  /  18.39861°N 67.17722°W ...

  5. List of tallest structures in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures...

    The mast was owned by the Department of Energy and maintained by National Security Technologies. On May 23, 2012, the BREN Tower was demolished. On May 23, 2012, the BREN Tower was demolished. The tallest structure in Nevada since mid-2012 is the Shamrock Tower in Jessup, Nevada at 446.2 m (1,464 ft) tall, erected in mid-2012.

  6. Mast radiator - Wikipedia

    en.wikipedia.org/wiki/Mast_radiator

    A mast radiator (or radiating tower) is a radio mast or tower in which the metal structure itself is energized and functions as an antenna. This design, ...

  7. Guyed mast - Wikipedia

    en.wikipedia.org/wiki/Guyed_mast

    Guyed radio masts are typically tall enough that they require several sets of guy lines, 2 to 4, attached at different heights on the mast, to prevent them from buckling. An exception to multiple guys was the Blaw-Knox tower , widely used during the 1930s, whose distinctive wide diamond ( rhomboidal ) shape gave it the shear strength that it ...

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