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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+XM\-240\s+Shorty\-Forty\:\s+X\-Hat\s+Modification\s*$/: 11 ]

Total 11 documents matching your query.

1. [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: RLVZ@aol.com
Date: Mon, 8 Feb 2010 17:43:43 EST
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
/archives//html/Towertalk/2010-02/msg00179.html (7,048 bytes)

2. [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: RLVZ@aol.com
Date: Mon, 8 Feb 2010 22:16:07 EST
Hi Doung & all, In my original post, I stated that some of my "X-Hat rods were falling off" so I'd like to lengthen the element and eliminate the X-Hat rods. A better description would have been I've
/archives//html/Towertalk/2010-02/msg00180.html (10,070 bytes)

3. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Michael Ryan" <mryan001@tampabay.rr.com>
Date: Mon, 8 Feb 2010 22:23:06 -0500
A lot of the older Cuschraft VHF antennas that had those trigon ( as they called them ) reflectors had issues with elements falling off due to vibration in many cases. I would think that idea that th
/archives//html/Towertalk/2010-02/msg00181.html (11,641 bytes)

4. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Mon, 08 Feb 2010 23:07:09 -0500
I'd at least try what we do with aircraft in areas like that...Use what is called a doubler. find a piece of rigid aluminum that will just fit inside (or outside) of these elements. Redrill the hole
/archives//html/Towertalk/2010-02/msg00182.html (13,741 bytes)

5. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Mon, 08 Feb 2010 23:26:27 -0500
One added note, In the case of the broken element I'd not use the doubler to repair the broken element, but rather make a new element, add the double, epoxy the doubler in place and let cure, foam th
/archives//html/Towertalk/2010-02/msg00183.html (15,179 bytes)

6. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Tue, 09 Feb 2010 00:45:13 -0500
I answered Dick off line on one e-mail, but as it's a general topic of interest I think I should redo that one here. I'm not familiar with the XM-240 which appears to be a Moxon design. Each diagram
/archives//html/Towertalk/2010-02/msg00184.html (18,011 bytes)

7. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Gregg Seidl" <k9kl@centurytel.net>
Date: Tue, 9 Feb 2010 12:56:42 -0600
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@aol.com> To: <towertalk@contesting.com> Sent: Monday, February 0
/archives//html/Towertalk/2010-02/msg00190.html (9,596 bytes)

8. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Bill Parry" <bparry@rgv.rr.com>
Date: Tue, 9 Feb 2010 13:23:26 -0600
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 proba
/archives//html/Towertalk/2010-02/msg00191.html (10,319 bytes)

9. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Tue, 9 Feb 2010 15:22:34 -0500
The original X-hat elements were solid rod 3/16" in diameter with a 1.25" long by 3/8" OD sleeve crimped over the center of he rod before drilling for the #8-32 x 1.75" mounting bolt. Newer antennas
/archives//html/Towertalk/2010-02/msg00192.html (11,175 bytes)

10. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Darl Deeds" <na8w@hotmail.com>
Date: Tue, 9 Feb 2010 16:12:03 -0500
That's exactly what happened to mine. Darl NA8W _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://
/archives//html/Towertalk/2010-02/msg00193.html (12,726 bytes)

11. Re: [TowerTalk] XM-240 Shorty-Forty: X-Hat Modification (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Tue, 09 Feb 2010 18:15:52 -0500
I thought I was seeing the beginnings of a pattern between "mine broke within a month or two and mine has been up for years" in the reports. I think Dicks idea of going to a bit larger rod with a dou
/archives//html/Towertalk/2010-02/msg00195.html (18,327 bytes)


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