Mail Archive Search: <+from:w1rzf@ma.ultranet.com>

Results:

References: [ +from:w1rzf@ma.ultranet.com: 13 ]

Total 13 documents matching your query.

1. [TowerTalk] 3EL QUAD ANALYSIS (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Sat, 13 Jun 1998 21:01:04 -0700; Hello. I purchased a Cubex 3el 5 band quad after much analysis woth NEC Wires 2. i convinced myself that the quad optimization could be done on the computer. The attrached file(Exel 5.0) compares 3el; /archives//html/Towertalk/1998-06/msg00460.html (7,527 bytes)
2. [TowerTalk] 3el quad file (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Sat, 13 Jun 1998 21:02:53 -0700; This is a multi-part message in MIME format. --9F97CE3A37FCEBE92688E9EF Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit sorry i forgot the file.Here it is. 73 Art --9F97CE3; /archives//html/Towertalk/1998-06/msg00461.html (31,917 bytes)
3. [TowerTalk] 3EL QUAD ANALYSIS (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Sun, 14 Jun 1998 06:02:33 -0700; Hi LB tnx for ur thoughtful reply .My models are large! Danny and I shared our work most of which was done over a year ago. I had two reasons sharing the results. 1) You can accurately model a quad m; /archives//html/Towertalk/1998-06/msg00473.html (10,717 bytes)
4. [TowerTalk] 3EL Quads (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Sun, 14 Jun 1998 17:03:47 -0700; James. I dont know of a multiband yagi with an 18 foot boom that is better. The computer and nec wires jaust lets us understand the comprimises. I am now looking at how to implement 12 m with minimum; /archives//html/Towertalk/1998-06/msg00489.html (9,712 bytes)
5. [TowerTalk] rf-beads (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Mon, 22 Jun 1998 17:07:16 -0700; Hi Om. I want to decouple feedlines to my multiband quad. I have 12 beads( fb-77-1024 i think). they are 1.125 " long,1.0" od and 0.5 " id. ARRL ant manual says 12 such beads is ok for 1.8-30 mhz. I; /archives//html/Towertalk/1998-06/msg00775.html (7,060 bytes)
6. [TowerTalk] 5 band trap yagi (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Fri, 13 Feb 1998 12:13:22 -0800; I have used a 5 band trap yagi for years with "good" results. wanted to improve performance in the pileups! replaced with a 3 el 5band quad with a significant improvement. Have only had the quad up f; /archives//html/Towertalk/1998-02/msg00344.html (7,140 bytes)
7. [TowerTalk] 80 meter Double Magnetic Slot (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Mon, 12 Jan 1998 03:13:10 -0800; I am thinking of implementing the 80 meter double magnetic slot ant which was written up by k4vx. have modeled it in nec-wires and it looks interesting as a dx ant. Can only get the top at 50ft and t; /archives//html/Towertalk/1998-01/msg00185.html (6,948 bytes)
8. [TowerTalk] Magnetic Slot Antenna 80 mtrs (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Mon, 12 Jan 1998 15:55:34 -0800; First tnx to those that responded to my first message on this subject. Second, an appology as I I am planning to implement the K5RP version as my 2 support towers are 130 ft apart. Any info or experi; /archives//html/Towertalk/1998-01/msg00201.html (6,911 bytes)
9. [TowerTalk] need a source (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Wed, 17 Dec 1997 03:41:42 -0800; I have 60 ft of rohn 25 hinged at the base. use a 30ft phone pole immediately adjacent for a gin pole. the pole is back guyed. use a winch with 2 to 1 mechanical atvantage via calbe. the pull point i; /archives//html/Towertalk/1997-12/msg00392.html (8,401 bytes)
10. [TowerTalk] 3el quad (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Wed, 09 Apr 1997 20:49:44 -0700; Hi, Trying to improve ants for contesting. Wud appreciate ur comments and or critique. Cureently have 2 towers 52 hg52 with 40-2cd and 60ft rohn 25 folds at base with telephone pole for gin pole , it; /archives//html/Towertalk/1997-04/msg00259.html (7,171 bytes)
11. [TowerTalk] crankup advice (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Tue, 22 Apr 1997 19:37:52 -0700; Hi, i have the hygain 52gs. it wont support the load of ants you want to put up. the rotor shelf is not bolted to the tower it just sits on rod welded to the tower legs about 2ft bellow the top. i ha; /archives//html/Towertalk/1997-04/msg00701.html (8,655 bytes)
12. [TowerTalk] cubex 3el quad (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Wed, 23 Apr 1997 15:08:57 -0700; Have ordered a heavy duty 3el cubex mark series quad 18ft 3' diam boom 1.5" diam taper to 1" spreaders copper weld wire common balun 20,17,15 es 10 meters spacing ref -- 8' -- mast -2' -- driven --8'; /archives//html/Towertalk/1997-04/msg00738.html (6,876 bytes)
13. [TowerTalk] index (score: 1): Author: w1rzf@ma.ultranet.com (w1rzf@ma); Date: Mon, 24 Mar 1997 01:43:52 -0800; index towertalk w1rzf@ma.ultranet.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Proble; /archives//html/Towertalk/1997-03/msg00392.html (6,447 bytes)

Current List: 1 - 13
Page: [1]