> Guyed towers are allowed to be out of plumb by something like > 3-4" per > 100 feet. > Cheers & GL, > Steve K7LXC > TOWER TECH That pretty much agress with the formula I posted yesterday: H/360. So, with a 100ft tower, the total deviation is 100*12/360 = 3.3 inches. 73, Charlie, N0TT