Christopher Cox wrote:
No, I am using a 4:1 to feed the horizontal portion of the Windom and a
1:1 ferrite choke balun 10 feet vertically down from there.

Technically, that's an OCF, off-center-fed dipole.
A Windom antenna is fed with a "single-wire
feeder connected 14% off center", according to my
1957 "The ARRL Radio Amateur's Handbook". Just a
little ham radio trivia FYI.
--
73, Cecil http://www.w5dxp.com