Steve,
I have considered using that antenna myself.
How is the band width on 80 and 40 meters?
Does the 40 meter wire run parallel to the 80/160 wire, or at right
angles to it?
I could probably get my feed point at 40 or 45 feet, and the ends at maybe 20.
As you know, you can't get a horizontal antenna high enough for 160
unless you happen to own 2 or more very tall towers, or live in a
redwood forest, neither of which apply to me.
--
Mike Duke, K5XU