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2. Television channel frequencies - Wikipedia

   en.wikipedia.org/wiki/Television_channel_frequencies

   Channel C was used by a relay transmitter in Glanmire, Co. Cork. Channel B video is the same as Italian Channel A video and Channel C audio is the same as Channel 4 audio. There are currently no Band I Channels used in Ireland (except on cable TV, and these have mostly been phased out for DOCSIS use) and no plans to resume using them.

3. Television transmitter - Wikipedia

   en.wikipedia.org/wiki/Television_transmitter

   A television transmitter is a transmitter that is used for terrestrial (over-the-air) television broadcasting. It is an electronic device that radiates radio waves that carry a video signal representing moving images, along with a synchronized audio channel, which is received by television receivers ('televisions' or 'TVs') belonging to a ...

4. Digital television transition in the United States - Wikipedia

   en.wikipedia.org/wiki/Digital_television...

   Transmitters on channels 52 to 69 were required to vacate their channels by December 31, 2011, but may remain in analog on another channel until the September 1, 2015 deadline. As part of the rules that were imposed, low power VHF stations on channels 2 to 6 can transmit with a maximum ERP 3 kW instead of the previously allowed maximum of 0.3 kW.

5. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   v. t. e. A television antenna, also called a television aerial (in British English ), is an antenna specifically designed for use with a television receiver (TV) to receive terrestrial over-the-air (OTA) broadcast television signals from a television station. Terrestrial television is broadcast on frequencies from about 47 to 250 MHz in the ...

6. 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 ...

7. Digital television - Wikipedia

   en.wikipedia.org/wiki/Digital_television

   Digital television ( DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its development it was considered an innovative advancement and represented the first significant evolution in television technology since color television ...