When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Satellite television in the United States - Wikipedia

    en.wikipedia.org/wiki/Satellite_television_in...

    In December 1975, RCA created Satcom 1, the first satellite built especially for use by the then three national television networks (CBS, NBC, and ABC).Later that same year, HBO leased a transponder on Satcom 1 and began transmission of television programs via satellite to cable systems.

  3. Satellite television - Wikipedia

    en.wikipedia.org/wiki/Satellite_television

    The first national network of television satellites, called Orbita, was created by the Soviet Union in October 1967, and was based on the principle of using the highly elliptical Molniya satellite for rebroadcasting and delivering of television signals to ground downlink stations.

  4. List of communications satellite firsts - Wikipedia

    en.wikipedia.org/wiki/List_of_communications...

    ACTS Gigabit Satellite Network: First communication satellite network to operate in the 20-30 GHz frequency band: September 12, 1993 United States: Iridium 1: First satellite for satellite telephone service: May 5, 1997 United States: AO-40: First satellite to use GPS for navigation and attitude determination in High Earth orbit [3] [4 ...

  5. List of United States over-the-air television networks

    en.wikipedia.org/wiki/List_of_United_States_over...

    Retro Television Network – Retro Television Network (branded as "Retro TV") is a digital multicast network owned by Luken Communications; launched in September 2005 as the first multicast network to rely on older acquired programs, the network carries a mix of classic series from the 1950s to the 1970s (including some public domain ...

  6. History of television - Wikipedia

    en.wikipedia.org/wiki/History_of_television

    The first national network of television satellites, called Orbita, was created by the Soviet Union in October 1967, and was based on the principle of using the highly elliptical Molniya satellite for rebroadcasting and delivering of television signals to a network of twenty ground downlink stations each equipped with a parabolic antenna 39 ...

  7. Satellite dish - Wikipedia

    en.wikipedia.org/wiki/Satellite_dish

    On 4 March 1996, EchoStar introduced Digital Sky Highway (Dish Network). [9] This was the first widely used direct-broadcast satellite television system and allowed dishes as small as 20 inches (51 cm) to be used. This great decrease of dish size also allowed satellite dishes to be installed on vehicles. [10] Dishes this size are still in use ...

  8. Television in the United States - Wikipedia

    en.wikipedia.org/wiki/Television_in_the_United...

    The second basic cable network, the first to operate as a cable-originated outlet and the first such network to be uplinked via satellite from launch was the CBN Satellite Network, launched in April 1977 by televangelist Pat Robertson as the television ministry of his Christian Broadcasting Network.

  9. Telstar 1 - Wikipedia

    en.wikipedia.org/wiki/Telstar_1

    Telstar 1 is a defunct communications satellite launched by NASA on July 10, 1962. One of the earliest communications satellites, it was the first satellite to achieve live transmission of broadcast television images between the United States and Europe.