Yep.

Though I use http://www.tvfool.com

Does the same thing. And even has Google Earth KMZ files that you can download for a three-dimensional map of signal strengths.


M80v2 | VP150v2 | QS8v2
SVS Pci+ 20-39
Emotiva UMC-1 & LPA-1
M22ti + T-Amp, in the Office