Quote Originally Posted by N8YX
Quote Originally Posted by N2NH
If you have the $$, How about a 5BTV?
I would go with the 6BTV. The 5 has capacitance hats on top of the 20 and 40M elements; these add a considerable amount of wind load. The 6, on the other hand, makes up the required length by virtue of its 30M trap and intermediate sections.
Neither vertical is broadbanded enough on 80 meters to give them the range they want. Even with a transmatch, there are still practical limits.

I love my Butternuts, but even though they (and allegedly the Gaps) are have a wider 2:1 - 2:1 bandwith, that's just too big a stretch.

An end fed 43' vertical would give them the range, but again, a transmatch would probably be required. Frankly, if the club has a tower for the higher bands at it's disposal, I'd consider loading that with a gamma match to work 80/75. And any end-fed vertical would need a decent to good radial field underneath it, but that should go without saying (and more often than not does)