Keith,
I did have them come out and the first guy said that 5 of my 6 tv cables were bad. The next guy, who came to replace them (for $400) said that since they were only 5 year old and were the same type that comcast uses, the he doubted they were the problem. Then the first Comcast guy came...
OK, it's been a few years since I did RF work, but I have a question for you experts. Comcast is proposing to rewire all 6 tv's in my house because they say a problem in that wiring is causing the internet modem to periodically reset. Both come in on one cable and split. The cable half goes...