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  1. G

    Preamp lowers signal strength?

    You guys are great. Thanks very much for the help. Once we get all the runs complete, I'll forward the configuration. In the meantime, can anyone explain WHY terminators are necessary? I've seen advice both ways, but I've yet to run across a good explanation of why. Thanks again! Greglet
  2. G

    Preamp lowers signal strength?

    My main concern was that the preamp was not working properly for some reason. There seems to be a concensus that the preamp is overloading the receiver, since there is only one TV connected. I think our next step will be to leave the preamp out of the system, connect all the additional drops...
  3. G

    Preamp lowers signal strength?

    Hi, After installing a preamp on an HDTV antenna I'm finding that the signal at the Dish receiver drops significantly. Any ideas? Here's the setup... We have a UHF antenna mounted in the attic. A single HDTV is connected through a Dish receiver to the antenna via a 70 foot coax run. When...