by tigerbangs on Sun Apr 05, 2009 6:10 pm
I have to wonder whether our coax cable is any good: did you use new cable or did you reuse other cable? If your coax is good, a preamp might help you, but you should have a good signal on all of your stations, including WFAA-DT. Be sure to check the following, though, before spending any more money:
1. I wonder if your antenna is aimed 180 degrees off: Is the forked part of the antenna facing the transmitters? Mis-aiming is the most common cause of low signal strength.
2. Make sure that your the "F" fittings on your coax cable are not shorted out. If you installed your own fittings, crossing drain wire across the center conductor is a common problem. If you have a VOM meter around, try checking resistance between the center conductor and the outer body of the "F" fitting with the cable disconnected from the antenna. If you find any continuity between the two, you need to replace the fitting, or the cable.
3. If you are re-using cable, follow the cable into the house to see if there are any signal splitters installed in the line> A splitter will significantly reduce your signal if you didn't plan for it when selecting an antenna.
Good luck, and get back to us: you should see signal-strengths of 80-100 on your local stations if your antenna is installed properly