• Thumbnail for 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...
    41 KB (5,594 words) - 08:17, 23 September 2024
  • Thumbnail for Radio masts and towers
    structures. Masts are often named after the broadcasting organizations that originally built them or currently use them. A mast radiator or radiating...
    39 KB (4,370 words) - 00:40, 22 October 2024
  • Thumbnail for Warsaw radio mast
    120 kV between the mast and ground, it stood on a 2-metre (6.6 ft)-high insulator. It operated as a mast radiator (half-wave radiator), so its height was...
    37 KB (3,987 words) - 06:17, 7 November 2024
  • Thumbnail for Guyed mast
    function as a mast radiator antenna (for VLF, LF, MF). In the latter case, the mast needs to be insulated from the ground. Guyed radio masts are typically...
    6 KB (853 words) - 17:45, 27 February 2024
  • Thumbnail for Monopole antenna
    wire umbrella inverted-L and T-antenna folded unipole and inverted-F mast radiator ground plane antennas The monopole antenna was invented in 1895 and...
    21 KB (2,176 words) - 17:12, 7 July 2024
  • (Radio Gaúcha AM Guaíba Mast). It is a 230-metre (755 ft.) tall, ground-insulated guyed mast radiator. The Radio Gaúcha AM Guaíba Mast was built in 1985/1986...
    1 KB (159 words) - 01:30, 28 February 2024
  • Thumbnail for Blaw-Knox tower
    vertical center of the mast, where its cross-section is widest. During the 1930s AM radio broadcasting stations adopted single mast radiator antennas, and the...
    16 KB (1,257 words) - 15:11, 26 August 2024
  • 75 metres), which is anchored in three levels. It is designed as a mast radiator insulated against the ground and equipped with an elevator running up...
    2 KB (227 words) - 06:18, 7 November 2024
  • Thumbnail for Medium frequency
    porcelain insulator to isolate it from the ground; this is called a mast radiator. The monopole antenna, particularly if electrically short requires a...
    12 KB (1,525 words) - 02:08, 1 August 2023
  • Thumbnail for Lightning arrester
    type of equipment is also used for protecting transmitters feeding a mast radiator. For such devices the series inductance has usually just one winding...
    7 KB (781 words) - 14:56, 23 February 2024
  • Thumbnail for List of tallest buildings and structures
    Skytree (634 m or 2,080 ft). The tallest guyed structure is the KRDK-TV mast in North Dakota, U.S. at 630 metres (2,060 ft). The Council on Tall Buildings...
    75 KB (4,097 words) - 00:13, 15 October 2024
  • Thumbnail for Driven and parasitic elements
    transmitting antennas for AM radio stations often consist of several mast radiators, each of which functions as a half-wave monopole driven element, to...
    10 KB (1,093 words) - 16:13, 6 September 2024
  • Thumbnail for Omega (navigation system)
    29000 used an umbrella antenna, installed on a 428-metre grounded guyed mast. The mast was demolished with explosives on 14 April 1999. Station F, Trelew,...
    22 KB (2,853 words) - 19:44, 31 October 2024
  • Thumbnail for Moxon antenna
    with slightly less than half of the rectangle being the driven element (radiator) and the other part (slightly more than half) being the reflector. It is...
    6 KB (694 words) - 06:47, 20 August 2024
  • Thumbnail for American Forces Network
    45-meter-tall (148 ft) guyed mast radiator Shut down 1143 kHz 1 kW Karlsruhe 61-meter-tall (200 ft) guyed mast radiator Shut down 1143 kHz 1 kW Mönchengladbach...
    100 KB (10,619 words) - 16:58, 6 November 2024
  • Thumbnail for Omnidirectional antenna
    Mast radiator antenna of AM radio station Whip antenna on a walkie-talkie In radio communication, an omnidirectional antenna is a class of antenna which...
    8 KB (774 words) - 13:48, 20 September 2024
  • Thumbnail for Torreta de Guardamar
    Torreta de Guardamar (category Radio masts and towers in Europe)
    level at a distance of 1.4 km from the sea. Torreta de Guardamar is a mast radiator insulated from earth, and is used to transmit orders to submerged submarines...
    6 KB (567 words) - 14:44, 29 August 2024
  • Thumbnail for Ravensburg-Horgenzell transmitter
    Ravensburg-Horgenzell transmitter (category Former radio masts and towers)
    transmitter in Switzerland, close to its 120 metre tall mast radiator, an 80 metre tall guyed reflector mast had to be built. In 1968 its transmission power was...
    5 KB (631 words) - 07:19, 7 November 2024
  • Thumbnail for Hellissandur longwave radio mast
    longwave radio mast (Icelandic: Langbylgjustöðin á Gufuskálum [ˈlauŋkˌpɪlcʏˌstœːðɪn auː ˈkʏːvʏˌskauːlʏm]) is a 412 m (1,352 ft) tall guyed radio mast formerly...
    5 KB (470 words) - 11:32, 19 October 2024
  • Thumbnail for Medium wave
    For broadcasting, mast radiators are the most common type of antenna used, consisting of a steel lattice guyed mast in which the mast structure itself...
    21 KB (2,891 words) - 16:05, 28 October 2024
  • Thumbnail for Lightning rod
    electric company. Radio mast radiators may be insulated from the ground by a spark gap at the base. When lightning hits the mast, it jumps this gap. A small...
    49 KB (6,249 words) - 09:49, 2 November 2024
  • Thumbnail for Ground (electricity)
    electric fields extending from the antenna. The monopoles include the mast radiator used by AM radio stations, and the 'T' and inverted 'L' antenna, and...
    43 KB (5,595 words) - 21:33, 2 October 2024
  • Thumbnail for Folded unipole antenna
    The folded unipole antenna is a type of monopole mast radiator antenna used as a transmitting antenna mainly in the medium wave band for AM radio broadcasting...
    25 KB (3,391 words) - 05:58, 12 September 2024
  • three-legged guyed mast radiator. The previous mast radiator was in terrible shape and over 50 years old prior to being taken down. The old mast radiator, according...
    6 KB (702 words) - 19:37, 24 July 2024
  • unauthorized copying of video material. mast radiator A monopole antenna, commonly a conductive steel guyed mast, that is energized and functions as an...
    86 KB (10,390 words) - 03:10, 26 October 2024
  • Thumbnail for Nackasändaren
    guyed masts, which were designed as mast radiators for mediumwave transmission and therefore insulated against ground. In 1965 a further mast, a 299-metre-tall...
    2 KB (210 words) - 15:32, 1 December 2023
  • Thumbnail for Żórawina radio transmitter
    Żórawina radio transmitter (category European mast stubs)
    transmitter was changed to 1206 kHz in 1965. In 1976 a 260-metre-tall mast radiator was built at the site, with the radiated power increased to 200 kilowatts...
    3 KB (360 words) - 22:45, 18 November 2023
  • Thumbnail for Dipole antenna
    stations are usually constructed as mast radiators, in which the vertical mast itself forms the antenna. Although mast radiators are most commonly monopoles,...
    88 KB (12,392 words) - 19:16, 4 October 2024
  • Thumbnail for Brookmans Park transmitting station
    STC transmitter was installed. In the mid-1950s a 152.4 m (500 ft) mast radiator was constructed on a field around one-half mile (800 m) north of station...
    6 KB (686 words) - 07:30, 22 May 2024
  • Thumbnail for Insulator (electricity)
    Often a broadcasting radio antenna is built as a mast radiator, which means that the entire mast structure is energised with high voltage and must be...
    33 KB (4,085 words) - 06:18, 31 October 2024