On 1/29/15 6:54 AM, Patrick Greenlee wrote: > Jim, Thanks for the info. Too bad there is so much bad info being > circulated until it takes on a residual life of its own. Not a good > situation. > Read Ward Silver's article on the origins of 468/f (or is it 486/f?) for dipole length... http://www.eham.net/articles/23802