I use Google Earth Pro to get a good idea and then calculate fresnel clearance to anything close. Not perfect as we don’t have all the buildings modeled in 3d and it doesn’t have too many 3d trees but it helps a lot.
On Oct 23, 2014, at 3:27 PM, TJ Trout via Af <af@afmug.com> wrote: > Need to do a ptp shot but can't tell if I have clear LOS, any tricks with a > telescope or something I can do without someone on the other side with a > mirror or laser? >
