Cable reception not clear on some channels
I have a 3 year old fifth-wheel trailer. I have noticed that the reception on the television, that is when I have cable, varies quite a bit. The channels, say 2-10, are ok, a little bit fuzzy, but I c...
Forum Discussion
wa8yxm wrote:
Cable quality. Cables that are good at VHF-LOW BAND (2,3,4,5,6) (Actually that is Low a and Low b if I recall correctly) all under 150 MHZ. may not be as good at 7-13 (VHF HIGH) or UHF (13 and up)
Of course today channel 2 may well be using carrier 7 or even 20
(In Detroit channel 2 actually is broadcasting on 7 and 7 on 41. where I am now 7 really is 7 on broadcast)...
This is true for over-the-air ATSC signals. Digital cable uses QAM and I do not know how they use that frequency spectrum.
