On Nov 3, 2005, at 12:02 PM, Jim Lux wrote:
>
>
> A rotary joint shouldn't be a big deal for HF. We use a variety of N
> connector rotary joints on the antenna range at JPL, and they are
> fairly
> wide band. I would imagine you could find one surplus.
>
I used rotary joints for many years when I was working on antenna
ranges, but don't recall ever seeing any coaxial models with which I
would feel comfortable running amateur legal limit power levels.
73, Bob N7XY
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|