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2. Digital television in the United States - Wikipedia

   en.wikipedia.org/wiki/Digital_television_in_the...

   Digital television sets (equipped with ATSC tuners) are often capable of viewing a baseline set of unencrypted digital programming, known as basic cable or low-tier channels, which typically include local network television affiliates. According to FCC regulations, television providers must provide "separable security" for accessing encrypted ...

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

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

   CBS. ABC. Fox. The CW. PBS. The five major commercial broadcast television networks, along with PBS. In the United States, for most of the history of broadcasting, there were only three or four major commercial national terrestrial networks. From 1946 to 1956, these were ABC, CBS, NBC and DuMont (though the Paramount Television Network had some ...

4. High-definition television in the United States - Wikipedia

   en.wikipedia.org/wiki/High-definition_television...

   Currently, HD programming is carried by all major television networks in nearly all DMAs, including ABC, CBS, NBC, FOX, PBS, The CW, MyNetworkTV, Telemundo, Univision, and UniMás; and on many independent stations. All but a select few of cable networks offer an HD broadcast to cable and satellite companies.

5. Television in the United States - Wikipedia

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

   Television channels and networks. In the United States, television is available via broadcast (also known as "over-the-air" or OTA) – the earliest method of receiving television programming, which merely requires an antenna and an equipped internal or external tuner capable of picking up channels that transmit on the two principal broadcast bands, very high frequency (VHF) and ultra high ...

6. 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 ...

7. ABC News Live - Wikipedia

   en.wikipedia.org/wiki/ABC_News_Live

   ABC News Live (a.k.a. ABCNL) is an American streaming video news channel for breaking news, live events, newscasts, and longer-form reports and documentaries operated by ABC News since 2018. The channel is available through various streaming device apps such as Roku , Hulu , YouTube TV , Sling TV , Pluto TV , Xumo , FuboTV , Haystack News ...