• 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 (5,593 words) - 18:07, 15 July 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...
    38 KB (4,300 words) - 08:31, 12 July 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 (4,004 words) - 20:10, 30 May 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
  • 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) - 06:15, 5 May 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 (1,229 words) - 01:32, 25 February 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 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 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 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) - 12:46, 31 May 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 (4,094 words) - 08:16, 19 July 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 (2,812 words) - 16:51, 9 May 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) - 10:47, 21 March 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 (3,389 words) - 12:54, 6 May 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...
    99 KB (10,579 words) - 11:37, 18 July 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) - 07:51, 3 November 2023
  • 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 (696 words) - 01:57, 14 June 2024
  • LORAN-C transmitter used as antenna a 190.5 meter (625 ft) tall mast radiator. The mast has been demolished. http://www.tech-service.net/loran/LORAN-1...
    1 KB (109 words) - 17:11, 2 May 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) - 07:06, 5 May 2024
  • Thumbnail for Angissoq LORAN-C transmitter
    a 704 ft (214 metre) mast radiator. On December 31, 1994, the transmitter was shut down and the tower dismantled. List of masts Excel-File with information...
    2 KB (175 words) - 18:46, 2 July 2023
  • 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...
    42 KB (5,428 words) - 20:12, 5 June 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
  • 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 (6,231 words) - 02:04, 8 July 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) - 00:25, 3 March 2024
  • Thumbnail for Austin transformer
    base-fed mast radiator. This is a tall radio mast in which the steel mast structure itself is energized and serves as the antenna. The mast is mounted...
    6 KB (700 words) - 19:07, 15 April 2024
  • Thumbnail for Lualualei VLF transmitter
    Lualualei VLF transmitter (category Radio masts and towers in the United States)
    guyed masts, each 458.11 metres (1503 feet) tall, which are configured as umbrella antennas. They are fed by an overhead cable, fixed to a tall mast at one...
    3 KB (225 words) - 23:24, 9 September 2023
  • 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...
    32 KB (4,062 words) - 07:30, 1 March 2024
  • 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 (12,396 words) - 17:27, 16 July 2024
  • UHF walkie-talkie with rubber cover removed. VHF ground plane antenna Mast radiator antenna of medium wave AM radio station, Germany 'T' antenna of amateur...
    78 KB (10,162 words) - 08:53, 5 July 2024