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2. Channel Master - Wikipedia

   en.wikipedia.org/wiki/Channel_Master

   In the 1980s, Channel Master was the only second source for General Instrument (GI)'s Videocipher II module, a building block for satellite television receivers, under a licensing agreement for which Avnet paid GI a million dollars. The Channel Master 4251, a high-performance parabolic UHF television antenna, stood about seven feet in diameter ...

3. List of Antenna TV affiliates - Wikipedia

   en.wikipedia.org/wiki/List_of_Antenna_TV_affiliates

   The following is a listing of affiliates for Antenna TV, [1] a classic television network, which was launched on January 1, 2011, by Tribune Broadcasting [2] and is now owned by Nexstar Media Group. [ 3 ]

4. Smart antenna - Wikipedia

   en.wikipedia.org/wiki/Smart_antenna

   Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal processing algorithms used to identify spatial signal signatures such as the direction of arrival (DOA) of the signal, and use them to calculate beamforming vectors which are used to track and locate the antenna beam on the mobile/target.

5. Digital television in the United States - Wikipedia

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

   The five main ATSC formats of DTV currently [when?] broadcast in the U.S. are: . Standard definition—480i, to maintain compatibility with existing NTSC sets when a digital television broadcast is converted back to an analog one [citation needed] —either by a converter box or a cable/satellite operator's proprietary equipment

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

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

   Antenna TV – Antenna TV is a digital multicast network owned by Nexstar Media Group; launched on January 1, 2011, the network carries classic series from the 1950s to the 1970s sourced from the programming libraries of Sony Pictures Television, NBCUniversal Syndication Studios and Disney Platform Distribution, as well as other distributors.

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

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

   Many of the newer HDTVs with integrated digital tuners include support for decoding 256-QAM in addition to 8VSB for OTA digital. Cable television companies started carrying HDTV in 2003. Currently, HD programming is carried by all major television networks in nearly all DMAs , including ABC , CBS , NBC , FOX , PBS , The CW , MyNetworkTV ...

8. Coupon-eligible converter box - Wikipedia

   en.wikipedia.org/wiki/Coupon-eligible_converter_box

   A coupon-eligible converter box (CECB) was a digital television adapter that met eligibility specifications for subsidy "coupons" from the United States government.The subsidy program was enacted to provide terrestrial television viewers with an affordable way to continue receiving free digital terrestrial television services after the nation's television service transitioned to digital ...

9. Antenna rotator - Wikipedia

   en.wikipedia.org/wiki/Antenna_rotator

   An antenna rotator (or antenna rotor) is a device used to change the orientation, within the horizontal plane, of a directional antenna. Most antenna rotators have two parts, the rotator unit and the controller. The controller is normally placed near the equipment which the antenna is connected to, while the rotator is mounted on the antenna ...