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  2. Optimum HDTV viewing distance - Wikipedia

    en.wikipedia.org/wiki/Optimum_HDTV_viewing_distance

    While viewing an HDTV display from a shorter distance can produce an increased sense of presence, the limitations of technology can have an adverse effect if the viewer is too close to the display. If you examine an LCD or plasma HDTV display when it is turned off, you can see the construction of the pixel grid. Turning the display on doesn't ...

  3. Broadcast range - Wikipedia

    en.wikipedia.org/wiki/Broadcast_range

    For HD Radio, the figure is only one percent of the station's analog wattage, in part because it is an in-band on-channel method, which uses sidebands that must prevent interference to adjacent channels, especially for older or cheaper receivers which have insufficient sensitivity and/or selectivity.

  4. Channel 31 digital TV stations in the United States - Wikipedia

    en.wikipedia.org/wiki/Channel_31_digital_TV...

    KPPX-TV in Tolleson, Arizona, on virtual channel 51; KPTP-LD in Norfolk, Nebraska; KRET-CD in Palm Springs, California; KSDY-LD in San Diego, California, on virtual channel 50; KTFF-LD in Fresno, California; KTVD in Denver, Colorado, on virtual channel 20; KTVU in Oakland, California, on virtual channel 2; KUBE-TV in Baytown, Texas, on virtual ...

  5. KVMD - Wikipedia

    en.wikipedia.org/wiki/KVMD

    KVMD (channel 31) is a television station in Twentynine Palms, California, United States, airing programming from Merit Street Media.Station owner Ronald Ulloa is also president and majority owner of Rancho Palos Verdes–licensed independent station KXLA (channel 44).

  6. KMAX-TV - Wikipedia

    en.wikipedia.org/wiki/KMAX-TV

    KMAX-TV began broadcasting a digital signal on channel 21 on June 19, 2003. [120] The analog signal on channel 31 shut down on June 12, 2009, as part of the transition to digital television. [121] The digital signal was relocated from channel 21 to channel 24 on May 1, 2020, as a result of the 2016 United States wireless spectrum auction. [122]

  7. Digital subchannel - Wikipedia

    en.wikipedia.org/wiki/Digital_subchannel

    AM broadcasting generally lacks the bandwidth to multiplex; though in theory an AM station could transmit two separate channels using C-QUAM AM stereo, there is a limit to how far the two audio channels can be separated, and thus crosstalk is inevitable. HD Radio can be used on AM, but the bandwidth limits the digital signal to a single channel ...

  8. Channel 31 low-power TV stations in the United States

    en.wikipedia.org/wiki/Channel_31_low-power_TV...

    The following low-power stations, which are no longer licensed, formerly broadcast on digital or analog channel 31: K31AG in English Bay, Alaska K31AK in Ellensburg, etc., Washington

  9. Frndly TV - Wikipedia

    en.wikipedia.org/wiki/Frndly_TV

    Frndly TV is an American streaming television service that offers live TV, on demand video and cloud-based DVR [3] for over 40 live television networks. [4] Frndly TV has a channel lineup with a focus on family-friendly programming, [5] and includes U.S. networks Hallmark Channel, [6] The Weather Channel, A&E, History, Lifetime, MeTV, Story Television, and Up TV.