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Old 6-Jun-2012, 7:49 PM   #9
GroundUrMast
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Join Date: Oct 2010
Location: Greater Seattle Area
Posts: 4,773
If your goal is to see both the local and Detroit market signals, the ANT-751 is not going to provide a complete solution. The ANT-751 and Winegard HD7000R both come to mind as good solutions to the local reception problems, in either case a passive FM trap is in order. Radio Shack cat. 15-024 is a local option for most folks. I favor the HD7000R given the presence of real CH-5.

Reliable Detroit reception calls for an Antennas Direct 91XG + an Antennacraft Y10713 + FM trap + an Antennas Direct CPA-19 preamp.

If I were in this situation, I'd be considering the installation of two independent antenna systems. One for local and on for distant signals. The DX system would very likely include a rotator but certainly would need to be mounted high, clear of trees.

Regardless, None of your local signals needs to be amplified. The CM-7777 is designed for use in a weak signal environment. It will overload in your application. The CM-7778 may tolerate the strong local signals but is still not an amplifier I would choose as a solution in this case. I suggest the CPA-19 for it's low noise and ability to handle strong signal levels.
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If the well is dry and you don't see rain on the horizon, you'll need to dig the hole deeper. (If the antenna can't get the job done, an amp won't fix it.)

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Last edited by GroundUrMast; 6-Jun-2012 at 8:00 PM. Reason: Comments re. preamps
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