[RFI] Compass Vectors

[David Cole]

Hopefully you found this out prior to concrete placement...
-- 
Thanks and 73's,
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On Tue, 2015-12-01 at 09:01 -0800, Jim Brown wrote:
> There is also 5-10 degrees worth of "slop" in the photography displayed 
> by Google Earth. I discovered this when trying to use the Ruler function 
> in alignment with the walls of my house. :)
> 
> 73, Jim K9YC
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