PTravel
10-21-07, 11:52 PM
I've got the sub-contracted installer returning tomorrow (5th time is the charm?), but I can't be there, so I'm going to leave my wife with a note. The problem is low signal strength on 103(b) (transponders in the 50s to 70s), resulting in occasional pixelation and signal loss on my locals and the new new HD channels. Last time they were out, they re-aligned the dish, but it didn't help much.
I noticed one thing, though. I live in an apartment building. I had originally had an SD dish. One the original installer brought the 5 LNB dish, instead of mounting it at the same place, he put it on the other side of the roof. Instead of running new cable, he spliced in extensions, using those little male-to-male threaded couplers. I think I remember reading somewhere that those couplers can cause as much as a 10-15db loss in the line. Is that right? Should I insist they run new cable (or, at least, relocate the 5 LNB dish back to where the original one was so that splicing is unnecessary)?
Also, the new dish isn't grounded. My understanding is that this is a safety hazard in the event of lightning.
In my note, I plan to tell them the re-re-installer that I expect 103(b) transponder numbers in, at least, the 80s and, if he has to re-wire or re-mount to get it, then that's what I expect him to do. I also plan to insist on installation of a ground wire.
Does that sound about right?
I noticed one thing, though. I live in an apartment building. I had originally had an SD dish. One the original installer brought the 5 LNB dish, instead of mounting it at the same place, he put it on the other side of the roof. Instead of running new cable, he spliced in extensions, using those little male-to-male threaded couplers. I think I remember reading somewhere that those couplers can cause as much as a 10-15db loss in the line. Is that right? Should I insist they run new cable (or, at least, relocate the 5 LNB dish back to where the original one was so that splicing is unnecessary)?
Also, the new dish isn't grounded. My understanding is that this is a safety hazard in the event of lightning.
In my note, I plan to tell them the re-re-installer that I expect 103(b) transponder numbers in, at least, the 80s and, if he has to re-wire or re-mount to get it, then that's what I expect him to do. I also plan to insist on installation of a ground wire.
Does that sound about right?