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Digital signal
Submitted By: Raptor235 ( 233 days, 10 hours, 12 minutes ago )
Because its' a digital signal... you either get a perfect picture/sound or you don't... very different from analog where the quality level varies a lot..
Submitted By: elcaminos
Over the air antenna tv reception is a digital signal?
Submitted By: elcaminos
Over the air antenna tv reception is a digital signal?
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Different bandwidth
Submitted By: RandomSkratch ( 233 days, 9 hours, 33 minutes ago )
I'm not entirely sure if the signals are transmitted independant or together but audio requires far much less bandwidth to be sent than video.  This is why there are far more radio stations than television stations that broadcast over the air.