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Monopole antenna

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dbo:description
  • monopole antenna (en)
  • type d'antenne radio monopôle (fr)
  • آنتن تک‌قطبی (fa)
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  • right (en)
  • center (en)
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  • 100 (xsd:integer)
  • 220 (xsd:integer)
  • Cutler VLF antenna array layout (en)
  • Cutler VLF antenna array site plan (en)
  • Feeders surrounding the central mast (en)
  • Some of the antenna masts. The structures at the base of the masts are huge counterweights which tension the topload wires. (en)
  • Central mast and 6 vertical radiator feeders connection to the horizontal topload wires, showing the long 50 ft insulator strings and corona rings required to withstand the 200 kV voltage on the antenna. (en)
  • The complete antenna (en)
  • Fessenden's 1905 Brant Rock, Mass, 400 ft umbrella antenna (en)
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  • center (en)
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  • horizontal (en)
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  • The seven-mast trideco antenna at Anthorn Radio Station on the coast of Cumbria, England, that transmits VLF signals to British Navy submarines and those of other NATO countries. (en)
  • The trideco antenna array at the US Navy's Cutler VLF transmitter at Cutler, Maine, which transmits tactical orders to submerged submarines at a frequency of 24 kHz and a power of 1.8 megawatts, one of the most powerful transmitters in the world. It consists of two identical trideco antennas, each consisting of 13 towers supporting a 6 pointed wire topload about a mile across. (en)
dbp:image
  • Cutler VLF antenna array.png (en)
  • VLF umbrella antenna - Anthorn Radio Station UK - central mast.jpg (en)
  • Nauen umbrella antenna 1907.jpg (en)
  • Umbrella antenna 1910.png (en)
  • Anthorn array.jpg (en)
  • Brant_rock_radio_tower_1910.jpg (en)
  • Cutler VLF antenna array site plan.png (en)
  • Cutlervlf2.jpg (en)
  • Main antenna feed Anthorn.jpg (en)
dbp:width
  • 98 (xsd:integer)
  • 140 (xsd:integer)
  • 200 (xsd:integer)
  • 210 (xsd:integer)
  • 220 (xsd:integer)
  • 250 (xsd:integer)
  • 350 (xsd:integer)
dbp:wikiPageUsesTemplate
dct:subject
rdfs:label
  • Umbrella antenna (en)
  • Schirmantenne (de)
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