[TowerTalk] HyTower decoupling stub question

Bill Winkis kc4pe at mindspring.com
Wed Nov 8 07:33:56 EST 2006


Mounted my 17 meter stub on the same leg as the 40 meter...no 
problem, except tuning was tricky, has to move the stud a little 
closer to the tower to get the  standing wave where I wanted it...
Look at the pix of the tower and look at the left side and you'll see 
the assembly...17/40...

-Bill

http://www.kc4pe.com/amateurshack.htm

At 09:57 PM 11/7/2006, K9AJ wrote:
>Hello All,
>
>I'm replacing an old HyGain HyTower that was first installed over 25
>years ago.
>
>The stock HyTower comes w/ decoupling stubs for 10m, 15m, and
>40m.  The instructions say to install each decoupling stub on a
>different tower leg.  However, I also bought the MK-17 17m decoupling
>stub kit for 17m.  The instructions for this add-on are rudimentary,
>to say the least, and I'm wondering if installing the 17m decoupling
>stub means I must elect to not install one of the other stubs
>(ie:  10m, 15m & 40m).
>
>Seems to me I can't have two stubs on one tower leg-or can I?
>
>If someone else is also replacing an old HyTower, e-mail me
>privately, as HyGain/MFJ has changed the tower base and the new base
>does not match up w/ the concrete base tube alignment in the old HyTowers.
>
>73's.....Mike/K9AJ
>
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