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  2. Military radio antenna kites - Wikipedia

    en.wikipedia.org/wiki/Military_radio_antenna_kites

    It included a winged box kite to raise the antenna. An NSG2 was captured by the British in 1941 and copied as the "Dinghy Transmitter" T-1333. At first the British used a box kite with the set, but by 1943 were using a kite, similar to Silas J. Conyne's 1911 design, [ 13 ] that could be launched by a Very pistol .

  3. Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Radio_masts_and_towers

    For this reason, some utility pole distributors started to offer wood towers to meet the growing demands of 5G infrastructure. In the United States, for example, wood utility pole distributor Bell Lumber & Pole began developing products for the telecommunications industry .

  4. Utility pole - Wikipedia

    en.wikipedia.org/wiki/Utility_pole

    A utility pole, commonly referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and ...

  5. Guy-wire - Wikipedia

    en.wikipedia.org/wiki/Guy-wire

    The anchor must be adequate to resist the maximum tensile load of the guy wires; both the dead load of the tension of the wire and the maximum possible live load due to wind. Since the guy wire exerts its force at an angle, the anchor has both vertical and lateral (horizontal) forces on it.

  6. Day shapes - Wikipedia

    en.wikipedia.org/wiki/Day_shapes

    Day shapes of standard and reduced sizes are both commercially available. Day shapes are commonly constructed from a light weight frame covered with fabric and are designed to be collapsible for ease of storage. A US Navy sailor lowers day shapes "ball, diamond, ball", signaling the end of restricted maneuvering

  7. Guyed mast - Wikipedia

    en.wikipedia.org/wiki/Guyed_mast

    A guyed radio mast. A guyed mast is a tall thin vertical structure that depends on guy lines (diagonal tensioned cables attached to the ground or a base) for stability. The mast itself has the compressive strength to support its own weight, but does not have the shear strength to stand unsupported or bear loads.