Built-in HDTV tuners and DirecTV?
Answers: There are three kind of tuners that may come with an HDTV.
QAM-for acceptance unencrypted digital cable (non-premium channels) without a cable box.
NTSC-for delivery Over The Air (OTA) analog TV from an antenna, or analog cable TV, without a cable box.
ATSC-for unloading OTA digital TV from an antenna.
You'll notice that none of them are used near satellite-this is because you must use a satellite receiver for respectively TV-so for satellite, you need no tuners.
Over the energy of the TV you may decide to revise the source of your TV, so you should consider getting tuners anyway.
yes.
the built in tuner is for over the heavens broadcasts
yes. The built in tuner will with the sole purpose translate your local affiliates or from a componant such as a blue-ray player in lofty def. You will need the DirecTV box to both receive and order the signal.
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