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  2. Roumoules radio transmitter - Wikipedia

    en.wikipedia.org/wiki/Roumoules_radio_transmitter

    The Roumoules transmitter is the main broadcasting facility for longwave and mediumwave broadcasting of Radio Monte Carlo near Roumoules, France [1] and is owned by Monaco Media Diffusion. The 1000 and 2000kW transmitters installed are among the most powerful in the world and can be received well at nighttime throughout Europe.

  3. Coverage map - Wikipedia

    en.wikipedia.org/wiki/Coverage_map

    The receiving antenna height of 10m dates from the 1950s when receivers were relatively insensitive and used rooftop antennas. Although this may seem unrealistic for typical situations today, when combined with the above threshold it is considered a good proxy for providing coverage to more sensitive modern receivers used without external ...

  4. List of North American broadcast station classes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    Effective Radiated Power (ERP, calculated using transmitter power and antenna HAAT) Antenna Height Above Average Terrain (HAAT) Reference distance C: 100 kW (or higher for grandfathered stations) 300 to 600 m (984 to 1,969 ft) 91.8 km (57.0 mi) C0: 100 kW 300 to 450 m (984 to 1,476 ft) 83.4 km (51.8 mi) C1: up to 100 kW under 300 m (984 ft)

  5. Height above average terrain - Wikipedia

    en.wikipedia.org/wiki/Height_above_average_terrain

    One of the most powerful of these stations is WBCT in Grand Rapids, Michigan, which operates at 320,000 watts and 238 meters (781 ft) HAAT. Zone III (the zone with the flattest terrain) consists of all of Florida and the areas of Alabama , Georgia , Louisiana , Mississippi , and Texas within approximately 241.4 kilometers (150.0 mi) of the Gulf ...

  6. Jim Creek Naval Radio Station - Wikipedia

    en.wikipedia.org/wiki/Jim_Creek_Naval_Radio_Station

    Much of the site is devoted to the enormous overhead wire antenna array that is necessary to efficiently radiate the VLF waves. The antenna, shown above, consists of ten catenary cables, 5,640–8,700 ft (1,719–2,652 m, 1.1–1.6 miles) long, suspended in a zigzag pattern over the valley between Wheeler mountain and Blue mountain on twelve 200 ft. towers on the mountains' crests.

  7. Telefarm Towers - Wikipedia

    en.wikipedia.org/wiki/Telefarm_Towers

    The Telefarm Towers is a transmission site for FM radio and television broadcasting in Shoreview, Minnesota consisting of two guyed towers.. The towers, called Shoreview Towers by local residents, are owned by Telefarm, Inc., a joint venture of Twin Cities broadcasters CBS Television Stations (WCCO channel 4), Hubbard Broadcasting (KSTP channel 5, KSTC channel 5.2, KSTP-FM 94.5 FM, and KTMY ...