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2. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   Aerials mounted on the rooftops of houses in England. Aerials are attached to roofs in various ways, usually on a pole to elevate it above the roof. This is generally sufficient in most areas. In some places, however, such as a deep valley or near taller structures, the antenna may need to be placed significantly higher, using a guyed mast or mast.

3. Terrestrial television - Wikipedia

   en.wikipedia.org/wiki/Terrestrial_television

   Instead, a virtual channel is defined as part of the ATSC stream metadata so that a station can transmit on any frequency but still show the same channel number. [10] Additionally, free-to-air television repeaters and signal boosters can be used to rebroadcast a terrestrial television signal using an otherwise unused channel to cover areas with ...

4. Antenna (radio) - Wikipedia

   en.wikipedia.org/wiki/Antenna_(radio)

   The words antenna and aerial are used interchangeably. Occasionally the equivalent term "aerial" is used to specifically mean an elevated horizontal wire antenna. The origin of the word antenna relative to wireless apparatus is attributed to Italian radio pioneer Guglielmo Marconi.

5. UHF television broadcasting - Wikipedia

   en.wikipedia.org/wiki/UHF_television_broadcasting

   Two more channels include DWDB-TV (channel 27) of GMA Network, Inc. (as Citynet Television from 1995 to 1999 and EMC from 1999 to 2001) and DWAC-TV (channel 23) of ABS-CBN (as Studio 23) between August 27, 1995 and October 12, 1996, as fourth and fifth UHF stations, and the sixth and the last, DWDZ-TV (channel 47) of the Associated Broadcasting ...

6. TV detector van - Wikipedia

   en.wikipedia.org/wiki/TV_detector_van

   A common misunderstanding was that the aerials moved in a scanning pattern when searching, as the VHF detectors had, but in fact they remained static. [7] The receiver beam pattern of the two aerial system was still approximately 40° across, but this was now divided into seven sharply defined lobes, with a central lobe only about 4° across ...

7. Digital television transition - Wikipedia

   en.wikipedia.org/wiki/Digital_television_transition

   A1 Report (now Report TV) was the last to keep the warning screen on air. The date for cities like Elbasan was set for March 2020, the transmissions still being receivable in Tirana with a big enough aerial. Areas like Dibër, Gjirokastër, Vlora and Saranda remained on air with the switch-off date being postponed multiple times.