enow.com Web Search

  1. Ads

    related to: tv antenna mast standoffs

Search results

  1. Results from the WOW.Com Content Network
  2. List of catastrophic collapses of broadcast masts and towers

    en.wikipedia.org/wiki/List_of_catastrophic...

    Guyed steel lattice mast 400 Upper section of antenna broke loose and destroyed guy wires due to ice storm WAND and WJJY used the same RCA UHF antennas, mfg in 1969. TV channel 17 (488-494 MHz) Collapsed Easter Sunday. Nebraska Education Tower, Angora: February 1978: Guyed steel lattice mast 457 Ice Zehlendorf bei Oranienburg, East Germany May ...

  3. Twin-lead - Wikipedia

    en.wikipedia.org/wiki/Twin-lead

    For this reason, when attaching a twin-lead line to a coaxial cable connection, such as the 300 Ω twin-lead from a domestic television antenna to the television's 75 ohm coax antenna input, a balun with a 4:1 ratio is commonly used. Its purpose is double: First, it transforms twin-lead's 300 Ω impedance to match the 75 Ω coaxial cable ...

  4. Preseli transmitting station - Wikipedia

    en.wikipedia.org/wiki/Preseli_transmitting_station

    Six digital TV multiplexes were added in 1998 and the site kept this configuration until 2009, when all analogue television signals were permanently switched off. The mast also carries Classic FM on 100.5 MHz and Heart South Wales on 105.7 MHz, and transmits national digital radio multiplexes for the BBC and Digital One multiplexes. In 2017 ...

  5. Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Radio_masts_and_towers

    The antenna used for broadcasting through the 1920s was the T-antenna, which consisted of two masts with loading wires on top, strung between them, requiring twice the construction costs and land area of a single mast. [2] (pp 77–78) In 1924 Stuart Ballantine published two historic papers which led to the development of the single mast antenna.

  6. Zendstation Smilde - Wikipedia

    en.wikipedia.org/wiki/Zendstation_Smilde

    Zendstation Smilde, also known as the CJ2 Data tower (Dutch: CJ2 Datatoren) is a 303 m (994 ft) partially guyed tower in Hoogersmilde, Netherlands. [1] Built in 1959 for directional radio services and TV and FM-transmissions, it consists of an 80 m (260 ft) high reinforced concrete tower topped since 2012 by a 223 m (732 ft) television mast.

  7. KATV tower - Wikipedia

    en.wikipedia.org/wiki/KATV_tower

    The KATV tower was a 2,000-foot (610 m)-tall television mast (or antenna tower) built in 1965, which was located in Barraque Township, Arkansas, off of Arkansas Highway 365 (at [ 2 ] [ 3 ] At the time of its completion, it was the third-tallest human-made structure and second-tallest broadcast tower in the world (behind the 2,063-foot [629 m ...

  8. Category:Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Category:Radio_masts_and...

    Radio masts and towers support antennas (also known as aerials) for telecommunications and broadcasting, including television. Subcategories This category has the following 4 subcategories, out of 4 total.

  9. Belmont transmitting station - Wikipedia

    en.wikipedia.org/wiki/Belmont_transmitting_station

    The mast was shortened in April 2010 and is now 1,154 feet (351.7 m) in height. [ 1 ] [ 2 ] Before this it was 1,272 feet (387.7 m) high and was considered to be the tallest structure of its kind in the world (taller masts, such as the KVLY-TV mast in the United States, use steel lattice construction), and the tallest structure of any type in ...

  1. Ads

    related to: tv antenna mast standoffs