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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Re\:\s+tuning\s+M2\'s\s+40m1L\s+antenna\s*$/: 11 ]

Total 11 documents matching your query.

1. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Sun, 4 Jul 1999 05:51:56 -0700
Sory, forgot to mention that the 40m1L is a rotatable dipole-- no front/back. Jonathan -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative
/archives//html/Towertalk/1999-07/msg00052.html (9,399 bytes)

2. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Sun, 4 Jul 1999 10:09:40 -0700
Of course, I will call Mike--on Tuesday. In the meantime, I'm trying to troubleshoot this myself (my own brand of Masocism). I've checked all my joints and in retesting the SWR, I'm now seeing the me
/archives//html/Towertalk/1999-07/msg00057.html (9,753 bytes)

3. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Sun, 4 Jul 1999 11:23:56 -0700
One problem down, one to go. I checked both the linear loading bar (one set screw was loose) and the connection to MFJ-259 (original model I believe)--it was also loose. After tightening them both, t
/archives//html/Towertalk/1999-07/msg00058.html (9,126 bytes)

4. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Sun, 4 Jul 1999 12:09:17 -0700
Pat, I agree that the freq. of the best SWR will change as the antenna is raised. But that shouldn't prevent me from getting a good SWR SOMEWHERE on the spectrum. Right now, the best I'm getting is 3
/archives//html/Towertalk/1999-07/msg00059.html (9,124 bytes)

5. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: philk5pc@tyler.net (Phil Clements)
Date: Sun, 4 Jul 1999 14:48:20 -0500
I had a similar problem when I installed the 2 element version of this antenna. It turned out that the balun was faulty. Disecting the balun revealed no problems, but when it was promptly replaced by
/archives//html/Towertalk/1999-07/msg00060.html (10,922 bytes)

6. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Sun, 4 Jul 1999 14:31:09 -0700
Ok, Guys, we're getting somewhere. I first tried the normal setup (into the 1:1 balun) with a uncoiled length of RG58 (the only cable of any length I could liberate)between the MFJ-259 and the balun.
/archives//html/Towertalk/1999-07/msg00061.html (12,647 bytes)

7. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: philk5pc@tyler.net (Phil Clements)
Date: Sun, 4 Jul 1999 18:42:45 -0500
The connected balun with an open end added several pf of capacitance shunted accross the feedpoint. The real test was when you disconnected it entirely. 2.75/1 vswr with the antenna setting within 50
/archives//html/Towertalk/1999-07/msg00065.html (14,775 bytes)

8. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Mon, 5 Jul 1999 06:42:23 -0700
VERRRY Interesting! I tried your test this AM. I used a dummy load (the MFJ 264) since I didn't have any bare resistors handy. The sweep showed 2.1:1 from 6Mhz to 7.5Mhz and 2.75:1 from 7.5Mhz to 8Mh
/archives//html/Towertalk/1999-07/msg00070.html (16,866 bytes)

9. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: philk5pc@tyler.net (Phil Clements)
Date: Mon, 5 Jul 1999 10:17:36 -0500
--Original Message-- From: Jonathan Kaplan <jonk@jskent.com> To: w5ozi <w5ozi@ktc.com>; Phil Clements <philk5pc@tyler.net>; towertalk@contesting.com <towertalk@contesting.com> To: <towertalk@contesti
/archives//html/Towertalk/1999-07/msg00073.html (8,987 bytes)

10. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Mon, 5 Jul 1999 09:22:02 -0700
Thank you all very much for trying to help me this weekend. I think it is now time fore to talk to Mike at M2. I'm sure he'll know exactly what's going on here. I'll report back what I find tomorrow.
/archives//html/Towertalk/1999-07/msg00074.html (8,976 bytes)

11. [TowerTalk] Re: tuning M2's 40m1L antenna (score: 1)
Author: jonk@jskent.com (Jonathan Kaplan)
Date: Tue, 6 Jul 1999 15:22:04 -0700
TO: Pat, Phil, Dennis, Don, Jay,Joe, Guy, Eric, Bill, Bruce, Larry, Dale and Terry, Well, I spoke this morning to someone at M2 (Mike was on vacation), and they confirmed that their balun shouldn't b
/archives//html/Towertalk/1999-07/msg00093.html (11,277 bytes)


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