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Total 18 documents matching your query.

1. Topband: 1/4 wave vertical (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Thu, 9 Sep 2004 21:31:33 -0000
hi all how long should a 10 inch per side tri tower be for 160m es under gnd radials be Al vk3pa _______________________________________________ Topband mailing list Topband@contesting.com http://lis
/archives//html/Topband/2004-09/msg00056.html (6,167 bytes)

2. Re: Topband: 90 ft vert (Al vk3pa) (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Fri, 30 Dec 2005 12:15:52 +1100 (EST)
have 90 ft 2 inch alloy pipe, if i put on top 6x 8ft radials how do i feed it. 40x 1/4w radials Al vk3pa _______________________________________________ Topband mailing list Topband@contesting.com ht
/archives//html/Topband/2005-12/msg00392.html (6,253 bytes)

3. Topband: Amp 160m (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Thu, 30 Nov 2006 06:01:36 +1100 (EST)
I have a tank coil 4 inch dia x 11 long with teflon wire inside the coil "is this a rf choke" or wot? will use with a 4/1000a with 5kv Al vk3pa _______________________________________________ Topband
/archives//html/Topband/2006-11/msg00201.html (6,590 bytes)

4. Topband: Vac relays (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Mon, 2 Apr 2007 07:20:16 +1000 (EST)
In the aircraft industrie we always checked voltage drop across contacts (in millivolts) at given volts!! _______________________________________________ Topband mailing list Topband@contesting.com h
/archives//html/Topband/2007-04/msg00010.html (6,172 bytes)

5. Topband: coaxal stubs (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sat, 8 Sep 2007 12:05:13 +1000 (EST)
when cutting stubs that go through a switch box ( for SO2R) i put the other side of the tee to a dummy load es trim for lowest swr.This way I take into account the length of the 6 way coax(relay box)
/archives//html/Topband/2007-09/msg00041.html (6,352 bytes)

6. Topband: tune freq for phased 90 ft verticals (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Thu, 7 Feb 2008 13:27:39 +1100 (EST)
wot freq do i use for tuning a pair of 90 foot p-hased verticals with 60 1/44 radials on each vertical also woth phase angle do i cut the phasing lines?/ tu __________________________________________
/archives//html/Topband/2008-02/msg00035.html (6,868 bytes)

7. Topband: 4 square array (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sat, 5 Apr 2008 17:48:30 +1000 (EST)
when using short verticals for my 4 square (90 foot x 3 inch dia alloy tubing), should i use 4 guy wires or 3.. i am using 43 foot of wire for the top guys as top loading, so will 4 be better than 3
/archives//html/Topband/2008-04/msg00004.html (6,593 bytes)

8. Topband: lightning protection on 4 sq (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sun, 15 Jun 2008 12:58:50 +1000 (EST)
I carn't see why not just use 1/4 wave shorted stubs at each vertical ??this would blead static es lighten to gnd!es not effect the delay lines! also on this is it ok to use a coax impedance other th
/archives//html/Topband/2008-06/msg00023.html (6,683 bytes)

9. Topband: inverted L (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Thu, 2 Apr 2009 07:41:28 +1100 (EST)
I need to put up a temp L antenna ..i hve 200 ft between 2 towers far tower is 65 ft es near tower 50 ft, Q is how long is the top run es wot type of matching this is for a temp antenna untill i get
/archives//html/Topband/2009-04/msg00000.html (6,007 bytes)

10. Topband: XV2LC ACTIVE ON TOPBAND (score: 1)
Author: vk3pa@vk3pa.com
Date: Wed, 25 Aug 2010 22:37:18 -0500
Mal xv2lc ic active on 1829khz 1100 to1300z es 1900z looking fot VK'S.. mAL WAS 559 LAST NITEZ in vk3pa gud contact.. Mal had a leg injured during the putting upof the 160m antenna es spentsome time
/archives//html/Topband/2010-08/msg00041.html (6,362 bytes)

11. Topband: Dayton 2011 (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sat, 08 Jan 2011 14:52:36 -0800
Hi is their any topband activity at Dayton?? A friend vk3gom is going statside es would like to know which hotel to book into for Dayton, es where all the different talks are held at nite He will be
/archives//html/Topband/2011-01/msg00042.html (6,359 bytes)

12. Re: Topband: Topband Digest, Vol 99, Issue 1 (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Tue, 01 Mar 2011 21:59:00 -0800
hi all ,being a new kid on the block, I think 160m is better than wot I was told!! in 9 months 96 dxcc/72 confirmed, es 34 WAZ WAZ cert #372 30 confirmed _____ Send Topband mailing list submissions t
/archives//html/Topband/2011-03/msg00004.html (11,697 bytes)

13. Topband: 160m U shaped open loop (score: 1)
Author: vk3pa@vk3pa.com
Date: Wed, 30 Mar 2011 22:35:58 -0500
Has anyone tryed a open loop U shaped rx antenna for TB We have no where to put in a RX antenna "but" the house block has 3 fence lines, 2 sides 160 ft long es the back fence 60ft wide. my idea is to
/archives//html/Topband/2011-03/msg00085.html (6,844 bytes)

14. Re: Topband: 160m vertical with "top loading" (score: 1)
Author: "Allan Greening" <vk3pa@vk3pa.com>
Date: Sat, 23 Apr 2011 06:52:54 -0800
I usea top loaded 90 ft vertical with 4 off 36ft top load wires at 45 degrees which also be come the 4 guy wires to support the top.. Other guy are at 40 es 60 ft levels.. I have 60 x 1/4 wave gnd ra
/archives//html/Topband/2011-04/msg00084.html (7,270 bytes)

15. Topband: 90 ft or 120 ft vert fer TB (score: 1)
Author: vk3pa@vk3pa.com
Date: Thu, 09 Feb 2012 18:01:26 -0500
Hi all, after loosing my 90ft top loaded vert (wind storm 120kph +++) fer TB, I find I have enough meteral to go to a max of 120foot vertical ( 4 lengths @ 30 ft) Q is, if I base load will this be mu
/archives//html/Topband/2012-02/msg00077.html (7,241 bytes)

16. Topband: 90 ft or 120 ft vert fer TB (score: 1)
Author: vk3pa@vk3pa.com
Date: Thu, 09 Feb 2012 18:01:45 -0500
Hi all, after loosing my 90ft top loaded vert (wind storm 120kph +++) fer TB, I find I have enough meteral to go to a max of 120foot vertical ( 4 lengths @ 30 ft) Q is, if I base load will this be mu
/archives//html/Topband/2012-02/msg00078.html (7,198 bytes)

17. Topband: Fwd: radals fer 160m vertcal (score: 1)
Author: vk3pa@vk3pa.com
Date: Thu, 03 May 2012 22:15:15 -0400
Hi all. my gud Antenna book "Radio Antenna Engneerng" by EDMOUND LAPORT say's a system off 120 radial wires spaced 3 degrees "AND HAVNG A LENGTH OF ABOUT ONE-HALF WAVELENGTH",approaches the conditon
/archives//html/Topband/2012-05/msg00008.html (7,383 bytes)

18. Topband: VK0M (score: 1)
Author: vk3pa@vk3pa.com
Date: Fri, 24 Aug 2012 17:50:09 -0500
Hi all, hve a ham friend going to VK0M.He will be mainly cw, es he is a "gud" op can handle dog piles hi hi.. his main Q is wot type of Ant is best ? he can not hve radials or wires up in the air ___
/archives//html/Topband/2012-08/msg00299.html (6,133 bytes)

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