Re: HDTV signals via cable/coax
Von: Neil Gould (neil@myplaceofwork.com) [Profil]
Datum: 01.03.2008 23:10
Message-ID: <oPiyj.4422$pl4.4114@newssvr22.news.prodigy.net>
Newsgroup: alt.video.digital-tv
Datum: 01.03.2008 23:10
Message-ID: <oPiyj.4422$pl4.4114@newssvr22.news.prodigy.net>
Newsgroup: alt.video.digital-tv
Hi Bill, Recently, Bill R <nospam_brosenx@iglou.com> posted: > > Neil, > > RG-59 has much higher loss than RG-6. Even with a good cable signal > that loss may be high enough to be causing some digital signals to be > too weak for the TV's digital tuner to lock on to them. > That is why I was originally thinking about a line amp. But, that approach can only do so much if the problem is in signal quality rather than just line loss. > I'm really surprised that your cable company still uses RG-59 for > their cable drops (from the pole to the home). Years ago my cable > company > came around and replaced every drop that was not RG-6 no matter what > level of service that you had. They even replaced the "dark runs" > (subscribers without service but still had a cable to their home). > I'm sure if you call them and tell them you are not getting some basic > channels (and OTA digital ARE considered basic) they would replace the > drop. That could be your problem and it might not do any good to add > amps or replace cable in your home if not enough signal is making it > there. > I'm not sure what you mean by "years ago", but my cable installed about 20 years ago, and it's still the original feed. I know, because when a tree limb fell on it last year and ripped it out of the connector, I repaired it. Since my problems appear to be limited -- where one set is fine and the other one is OK but not locking on to all of the channels that the first one gets -- I'd consider the replacement of the main feed and distribution cables to be a secondary or tertiary approach. Thanks again for your thoughts... -- Neil[ Auf dieses Posting antworten ]
