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References: [ +from:ditzian@greenepa.net: 10 ]

Total 10 documents matching your query.

1. [TowerTalk] Elevated Radials (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Wed, 01 Jul 1998 13:54:53 -0400
Carsten, I cannot make a recommendation for the best vertical, but I have found that an 80-meter lambda/4 vertical with the base about 2 meters high and eight lambda/4 radials works better than a gro
/archives//html/Towertalk/1998-07/msg00057.html (8,256 bytes)

2. [TowerTalk] Torsion and masts (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Fri, 03 Jul 1998 11:00:13 -0400
The TowerTalk reflector has been a wonderful source of information and even deals related to towers and antennas, so I thought I might push you guys for some more information. I have been warned that
/archives//html/Towertalk/1998-07/msg00120.html (8,839 bytes)

3. [TowerTalk] Rotor identification query (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Wed, 22 Jul 1998 19:39:02 -0400
I have a rotor that I would appreciate help in identifying. I have a rotor that has a control box that says CDE. The box is almost identical with a T2X control box, but it has a metal casing, the top
/archives//html/Towertalk/1998-07/msg00704.html (7,867 bytes)

4. [TowerTalk] Long rotor cable run (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Thu, 25 Jun 1998 08:37:31 -0400
I am putting up a tower at the top of my hill, about 600 feet from the hamshack. I do not yet have a rotor, but I wondered if others who have faced a distance like this have any tried-and-true tricks
/archives//html/Towertalk/1998-06/msg00886.html (7,831 bytes)

5. [TowerTalk] Thrust bearing (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Mon, 29 Jun 1998 17:13:01 -0400
I have part of a thrust bearing removed from a Rohn 25 tower. All I have is the live part, that sits on the tower, not the part that fits into it and attaches to the mast. The part I have has ball be
/archives//html/Towertalk/1998-06/msg01008.html (7,028 bytes)

6. [Fwd: Re: [TowerTalk] C-3 & TH7 comparison - a revision] (score: 1)
Author: ditzian@greenepa.net (Jan Ladd Ditzian)
Date: Thu, 30 Apr 1998 09:07:28 -0400
Steve, I think that you are incorrect in saying that 1 dB is the smallest difference discernible by the human ear. The "just noticeable difference," or "jnd" defines the smallest difference discernib
/archives//html/Towertalk/1998-04/msg01000.html (8,751 bytes)

7. [TowerTalk] Just noticeable difference and dB, a correction (score: 1)
Author: ditzian@greenepa.net (Jan Ladd Ditzian)
Date: Thu, 30 Apr 1998 16:25:50 -0400
This is a multi-part message in MIME format. --DF5C07CCBF2F93C212C82149 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Here is how Ron put it: Jan, KX2A --DF5C07CCBF2F93C2
/archives//html/Towertalk/1998-04/msg01002.html (11,714 bytes)

8. [TowerTalk] 5/8 Wave Verticals (score: 1)
Author: ditzian@greenepa.net (Jan Ditzian)
Date: Sun, 04 Jan 1998 00:23:00 -0500
Jim, I am doing that right now. I just started last week. I have a lot to do before I would come to any conclusions, but it is heard and hears for a few hundred miles pretty well. The antenna is an i
/archives//html/Towertalk/1998-01/msg00033.html (7,938 bytes)

9. [TowerTalk] Elevated radials for gamma matched tower???? (score: 1)
Author: ditzian@greenepa.net (Jan Ditzian)
Date: Mon, 19 Jan 1998 14:36:02 -0500
This is a multi-part message in MIME format. --03D9F4714D81AE16065640E8 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit With regard to the question by Guy Hamblen about usi
/archives//html/Towertalk/1998-01/msg00322.html (10,052 bytes)

10. [TowerTalk] Large rotors (score: 1)
Author: ditzian@greenepa.net (Jan L. Ditzian)
Date: Wed, 10 Sep 1997 07:34:29 -0400
The subject of large rotors (forget about fitting into tower sections for a moment) might be solved if there were a source of worm drive gears. An electric motor turns around 1750 rpm, so there is a
/archives//html/Towertalk/1997-09/msg00258.html (7,251 bytes)


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