[TowerTalk] XM-240 Shorty-Forty: X-Hat Modification

Bill Parry bparry at rgv.rr.com
Tue Feb 9 11:23:26 PST 2010


I've been hesitant to chime in but I have had two of these antennas up for 9
years at 130 feet and never had a problem with them. And that includes a
hurricane. (Now that I have said this, I'll probably be sorry!)

Bill W5VX

-----Original Message-----
From: towertalk-bounces at contesting.com
[mailto:towertalk-bounces at contesting.com] On Behalf Of Gregg Seidl
Sent: Tuesday, February 09, 2010 12:57 PM
To: Tower and HF antenna construction topics.
Subject: Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification

I wonder why they fall off?  I've never heard of that. Mine have been up for

6 years now.  Gregg  K9KL
----- Original Message ----- 
From: <RLVZ at aol.com>
To: <towertalk at contesting.com>
Sent: Monday, February 08, 2010 4:43 PM
Subject: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification


> Hi Guys,
>
> I've had problems with the X-Hat Rods falling off of my XM-240.
> Therefore, I would like to eliminate the X-Hat by lengthening the 
> elements.  I'm
> wondering if anyone has done this successfully and how  much length must 
> be
> added to the elements?
>
> Or if anyone has modeled the removal the XM-240 X-Hat by lengthening the
> elements... please share what element lengths you came up with.
>
> Thanks!
>
> Dick- K9OM
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