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  2. Cathode-ray tube - Wikipedia

    en.wikipedia.org/wiki/Cathode-ray_tube

    The rear of an LG.Philips Displays 14-inch color cathode-ray tube showing its deflection coils and electron guns Braun's original cold-cathode CRT, 1897 Typical 1950s United States monochrome CRT TV Snapshot of a CRT TV showing the line of light being drawn from left to right in a raster pattern Animation of image construction using the ...

  3. FD Trinitron/WEGA - Wikipedia

    en.wikipedia.org/wiki/FD_Trinitron/WEGA

    FD Trinitron/WEGA is Sony 's flat version of the Trinitron picture tube. This technology was also used in computer monitors bearing the Trinitron mark. The FD Trinitron used computer-controlled feedback systems to ensure sharp focus across a flat screen. The FD Trinitron reduces the amount of glare on the screen by reflecting much less ambient ...

  4. List of tallest structures in the United States by height

    en.wikipedia.org/wiki/List_of_tallest_structures...

    WGME TV Tower: Raymond, Maine: Guyed Mast 495.9 m WPSD-TV Tower: Kevil, Kentucky: Guyed Mast 495.6 m NVG-Amarillo Tower Amarillo, Texas: Guyed Mast 493.5 m Sinclair Television Tower Oklahoma Oklahoma City, Oklahoma Guyed Mast 491.6 m WFTV TV Tower Christmas: Christmas, Florida: Guyed Mast 491 m WJJY TV Mast: Bluffs, Illinois: Guyed Mast ...

  5. KVLY-TV mast - Wikipedia

    en.wikipedia.org/wiki/KVLY-TV_mast

    The KVLY-TV mast (formerly the KTHI-TV mast) is a television -transmitting mast in Blanchard, North Dakota. It is used by Fargo station KVLY-TV (channel 11) and KXJB-LD 's Argusville / Valley City / Mayville translator K28MA-D (channel 28), along with KNGF (channel 27). Completed in 1963, it was once the tallest structure in the world, and ...

  6. Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Radio_masts_and_towers

    A radio mast base showing how virtually all lateral support is provided by the guy-wires. The terms "mast" and "tower" are often used interchangeably. However, in structural engineering terms, a tower is a self-supporting or cantilevered structure, while a mast is held up by stays or guy-wires. [1] A mast.

  7. UHF television broadcasting - Wikipedia

    en.wikipedia.org/wiki/UHF_television_broadcasting

    The upper antenna is a Yagi design. UHF television broadcasting is the use of ultra high frequency (UHF) radio for over-the-air transmission of television signals. UHF frequencies are used for both analog and digital television broadcasts. UHF channels are typically given higher channel numbers, like the US arrangement with VHF channels ...