Your tests confirm the voltage drop problem in a long coax run. The RG11 not only has less signal attenuation, but it also should have less voltage drop for a preamp.
Quote:
Originally Posted by dustyz
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There is a lot of good basic information on hdtvprimer.com, but some of the preamp and antenna models are no longer available.
Keep in mind that every reception location is unique and requires a custom solution.
Calaveras also did a page on noise and preamp gain:
http://www.aa6g.org/DTV/Noise/noise.html