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References: [ +from:john@ae5x.com: 11 ]

Total 11 documents matching your query.

1. [TowerTalk] Why is a reflector preferred over director for 2 element designs? (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Thu, 25 Aug 2011 10:35:09 -0500
Most 2-element Yagis and quads use a reflector as the 2nd element. I'm wondering what (if any) advantages a reflector has over a director as the parasitic element for 2-element Yagi/quad designs. Tha
/archives//html/Towertalk/2011-08/msg00326.html (7,935 bytes)

2. Re: [TowerTalk] Why is a reflector preferred over director for 2element designs? (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Thu, 25 Aug 2011 12:01:57 -0500
Thanks for the info - like everything else, a trade-off - gain or F/B. John AE5X http://www.ae5x.com/blog _______________________________________________ _____________________________________________
/archives//html/Towertalk/2011-08/msg00341.html (9,373 bytes)

3. [TowerTalk] Tower section assembly question (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Thu, 5 Jul 2012 19:59:54 -0500
Hello all, I'm in the process of putting up my first tower and am wondering of it's recommended to put anything on the tower section legs before joining them to the next section...grease, graphite, a
/archives//html/Towertalk/2012-07/msg00020.html (7,603 bytes)

4. [TowerTalk] Tower section assembly question (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Fri, 6 Jul 2012 07:01:08 -0500
Thanks for all the info, both via the list & email. I did wire brush the legs yesterday and will pick up some anti-sieze compound today. 73, John AE5X http://www.ae5x.com/blog _______________________
/archives//html/Towertalk/2012-07/msg00025.html (7,514 bytes)

5. [TowerTalk] Tower section assembly question (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Sat, 7 Jul 2012 11:36:14 -0500
I've got the first three sections (2 regular, one short base) together and used a very light coating of axle grease. Small jumpers of copper braid will ensure and electrical bond between sections. Th
/archives//html/Towertalk/2012-07/msg00032.html (7,578 bytes)

6. [TowerTalk] Crane release from tower? (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Mon, 30 Jul 2012 16:53:15 -0500
Please pardon the dumb question...I'm on new turf: In a couple weeks, a crane will be coming to raise 30 feet of Rohn 25 tower (in one piece) onto the existing 20 feet already in the ground. How does
/archives//html/Towertalk/2012-07/msg00394.html (7,259 bytes)

7. [TowerTalk] Attic or outside cable run - safety issues regarding lightning? (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Mon, 20 Aug 2012 05:45:07 -0600
through an attic for the length of a house? My new tower is located at the opposite end of the house from the shack and I'd prefer to go the more direct route through the attic. That would save me 2
/archives//html/Towertalk/2012-08/msg00236.html (7,302 bytes)

8. [TowerTalk] Attic or outside cable run - safety issues (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Mon, 20 Aug 2012 11:58:08 -0500
Thanks for the info, guys. I'll be grounding at the attic entry point. 73, John AE5X http://www.ae5x.com/blog _______________________________________________ _________________________________________
/archives//html/Towertalk/2012-08/msg00253.html (7,257 bytes)

9. [TowerTalk] Direct-bury rotoator cable? (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Fri, 21 Sep 2012 13:36:53 -0500
There are several brands of direct-bury coaxial cable - does anyone know of a similar type of rotator cable? Having one w/o the availability of the other would defeat the purpose for my planned insta
/archives//html/Towertalk/2012-09/msg00375.html (6,860 bytes)

10. [TowerTalk] 15m monster finally up - EME and Video (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Tue, 5 Feb 2013 19:17:45 -0600
If you guys do set up a sked, I'm sure many of us pip-squeak stations would like to listen in to see if we hear any of that high-level ERP bouncing back our way. I'd appreciate the opportunity to lis
/archives//html/Towertalk/2013-02/msg00096.html (7,049 bytes)

11. [TowerTalk] Hazer safety latch question (score: 1)
Author: "John Harper" <john@ae5x.com>
Date: Tue, 19 Nov 2013 13:36:02 -0600
Hello all, I have a 50-ft Rohn 25 with a Hazer and C3 Yagi. Should the weight of the Yagi/rotator be supported by the cable/pulley or by the latch? John AE5X http://www.ae5x.com/blog ________________
/archives//html/Towertalk/2013-11/msg00334.html (6,753 bytes)


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