Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+80\'\s+insulated\s+mast\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+80\'\s+insulated\s+mast\s*$/: 8 ]

Total 8 documents matching your query.

1. [TowerTalk] 80' insulated mast (score: 1): Author: Alex Malyava <alex.k2bb@gmail.com>; Date: Thu, 19 Apr 2012 15:56:21 -0400; Hi, I want to build an antenna for a Field Day or any other occasion, like going far away from my noisy house and enjoying low bands. The antenna I have in mind is 3 element delta loops for 80m band.; /archives//html/Towertalk/2012-04/msg00364.html (7,451 bytes)
2. Re: [TowerTalk] 80' insulated mast (score: 1): Author: Jim Hoge <knowkode@verizon.net>; Date: Thu, 19 Apr 2012 13:30:33 -0700 (PDT); Alex, PVC pipe in no shape or form will work for your intended purpose. You couldn't guy it enough to make it stable and it is prone to breakage right at the diameter change of a glued joint. Militar; /archives//html/Towertalk/2012-04/msg00367.html (7,765 bytes)
3. Re: [TowerTalk] 80' insulated mast (score: 1): Author: David Gilbert <xdavid@cis-broadband.com>; Date: Thu, 19 Apr 2012 14:10:07 -0700; Both PVC and ABS are totally unusable for such a tall mast. Neither one is stiff enough in those lengths, and if you tried to guy them in enough places to keep them up you wouldn't have room for any; /archives//html/Towertalk/2012-04/msg00370.html (10,231 bytes)
4. Re: [TowerTalk] 80' insulated mast (score: 1): Author: Alex Malyava <alex.k2bb@gmail.com>; Date: Thu, 19 Apr 2012 17:10:40 -0400; Speaking of military poles... I have not tried it myself due to small backyard, but "VHF Field Day" friend of mine told me that if you are stubborn enough and guy it very well you can go up to 30-40; /archives//html/Towertalk/2012-04/msg00371.html (9,345 bytes)
5. Re: [TowerTalk] 80' insulated mast (score: 1): Author: Alex Malyava <alex.k2bb@gmail.com>; Date: Thu, 19 Apr 2012 17:18:31 -0400; The design I have in mind is here - http://dl2kq.de/mmana/lib/Loops/Switch/3el-slope_delta80.png It is 22 (or 24?) meter high non-conductive mast. Spacing between tops of the loops is about 6...7 fee; /archives//html/Towertalk/2012-04/msg00372.html (11,623 bytes)
6. Re: [TowerTalk] 80' insulated mast (score: 1): Author: "Rick Karlquist" <richard@karlquist.com>; Date: Thu, 19 Apr 2012 15:19:32 -0700; If the loops are horizontally polarized, you don't need a non conducting mast. If they are vertically polarized, you merely need to insulate the mast from ground; no significant current will flow in; /archives//html/Towertalk/2012-04/msg00373.html (7,991 bytes)
7. Re: [TowerTalk] 80' insulated mast (score: 1): Author: David Gilbert <xdavid@cis-broadband.com>; Date: Thu, 19 Apr 2012 18:26:29 -0700; OK ... I see now that it is supposed to be parasitically directive. Your original post said that the three loops would be in the shape of a pyramid, which I took to mean that they would be arrayed sy; /archives//html/Towertalk/2012-04/msg00374.html (13,817 bytes)
8. Re: [TowerTalk] 80' insulated mast (score: 1): Author: Alex Malyava <alex.k2bb@gmail.com>; Date: Thu, 19 Apr 2012 21:48:51 -0400; Well... "forgeddaboutit" it is :) Looks like I gonna stick to a loaded vertical with quarter mile of radials. _______________________________________________ _________________________________________; /archives//html/Towertalk/2012-04/msg00375.html (15,201 bytes)

Current List: 1 - 8
Page: [1]