Thread: Noise Threshold
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Old 7-Jul-2012, 5:45 AM   #4
GroundUrMast's Avatar
Join Date: Oct 2010
Location: Greater Seattle Area
Posts: 4,681
Net NM Estimator Spreadsheat

Here is a simple spreadsheet that can be used to estimate Net NM. Feel free to offer feedback... there could be bugs. If so, I'll try to correct them.

If you need a coax loss calculator, try:

Real TV channel frequencies are listed here:
Attached Files
File Type: xls Net NM Calculator v0.4.xls (10.0 KB, 1477 views)
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; 18-Jul-2012 at 3:31 AM. Reason: Uploaded v0.4
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