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References: [ +from:vr2bg@harts.org.hk: 134 ]

Total 134 documents matching your query.

81. Re: [TowerTalk] Guying a self-supporting tower (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Mon, 11 Apr 2005 00:52:28 +0000
After drilling down 12 pages on a Google search of "Delhi tower Canada specification", the closest I can find was a post here by K7LXC. Where can one find the manufacturer's specifications for this t
/archives//html/Towertalk/2005-04/msg00339.html (8,544 bytes)

82. Re: [TowerTalk] Guying a self-supporting tower (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Mon, 11 Apr 2005 03:47:43 +0000
VE4XT chipped in with this: Let's consider what is there to be the specifications for their products. Although I believe this thread is about their DMX, DXMD, DXHD & DMX-B products, I see something a
/archives//html/Towertalk/2005-04/msg00344.html (9,741 bytes)

83. Re: [TowerTalk] Real numbers for Rohn BX-64 Re: guying (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Tue, 12 Apr 2005 01:47:29 +0000
W6RMK concluded, in engaging K8LX: Probably another good point, right along with N4NM's. Trying to stay away from K8LX's largely (I believe) academic point that guying has the potential to increase t
/archives//html/Towertalk/2005-04/msg00390.html (8,395 bytes)

84. Re: [TowerTalk] Real numbers for Rohn BX-64 Re: guying (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Tue, 12 Apr 2005 17:11:45 +0000
NM5G added: <snip> I'll do the climbing. I may no longer be willing to face away from the tower in order to reach a loose bolt out on a boom 70m up & I doubt I would be willing to do any of the thing
/archives//html/Towertalk/2005-04/msg00406.html (8,996 bytes)

85. Re: [TowerTalk] Serious RF Problem (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Fri, 13 May 2005 02:46:48 +0000
K9OM posted: This sounds like my station. "Any power level over 75 watts usually causes the rig to lock up at full power" - do you mean that talking into the mic it goes squirrelly on its own after r
/archives//html/Towertalk/2005-05/msg00306.html (9,705 bytes)

86. Re: [TowerTalk] Serious RF Problem (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Fri, 13 May 2005 05:26:44 +0000
K9YC added: Good point - though for all the radios to have a pin 1 problem is a little odd (though if it is another device that's locking up, maybe it has a pin 1 problem itself). With attention paid
/archives//html/Towertalk/2005-05/msg00316.html (9,266 bytes)

87. Re: [TowerTalk] Serious RF Problem (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sat, 14 May 2005 01:36:47 +0000
GM3SEK added: Good point, though being so close I can get away with just doing things to suspect cables, as it's bound to help. Because I can't properly insulate the base of the roof tower & it's cou
/archives//html/Towertalk/2005-05/msg00352.html (8,519 bytes)

88. Re: [TowerTalk] Serious RF Problem (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sat, 14 May 2005 02:07:31 +0000
K9YC continued: <snip> Luckily, I'm still using the same serial card from way back that seems to be okay. Computer sound is certain to be a problem & so far so good, I've been okay as-is for just rec
/archives//html/Towertalk/2005-05/msg00353.html (10,599 bytes)

89. Re: [TowerTalk] Passive VHF Satellite relay Antenna Scheme (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sat, 14 May 2005 02:42:36 +0000
WA2GIN asked: This is done here at UHF for TV. I used to live in an area where Gov't policy prevented sufficient coverage (land grant depends on population served), so remote villages rely on back-to
/archives//html/Towertalk/2005-05/msg00355.html (9,601 bytes)

90. Re: [TowerTalk] Serious RF Problem (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sat, 14 May 2005 04:44:06 +0000
K8RI added: And unlike sheets of corrugated tin used for roofing in 9M6, the construction of a caravan could result in lots of places for nasties to come from. If this is going on, there's a chance o
/archives//html/Towertalk/2005-05/msg00360.html (8,423 bytes)

91. Re: [TowerTalk] Using 75 Ohm Hardline (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sun, 05 Jun 2005 02:46:59 +0000
I once put a tribander in a tree for someone who fed it with 75-ohm hardline of some sort (left over from a big 6m array that had been in the tree). At the antenna end, it was a relatively simple mat
/archives//html/Towertalk/2005-06/msg00110.html (7,456 bytes)

92. Re: [TowerTalk] elevated verticals....radial config. (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Tue, 14 Jun 2005 05:36:22 +0000
W8JI added: I can confirm that. For the first time ever, I have an elevated HF2 some distance away from the shack (as in not within three meters of operating position - more like a quarter-wave at 80
/archives//html/Towertalk/2005-06/msg00357.html (9,814 bytes)

93. Re: [TowerTalk] folded radials (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Mon, 20 Jun 2005 02:59:53 +0000
N0AH described his radials, ending with: Paul, every time I see you drive by, I honk & wave, but you don't seem to notice. I have seen at least a half dozen different cars around here with an "NOAH"
/archives//html/Towertalk/2005-06/msg00461.html (7,994 bytes)

94. Re: [TowerTalk] folded radials (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Tue, 21 Jun 2005 02:10:52 +0000
K8DO added on query about merit of longer radials on (or in ground) folded back when in a tight space: I would imagine that chap had good soil conductivity, especially some distance away. First two m
/archives//html/Towertalk/2005-06/msg00480.html (9,000 bytes)

95. Re: [TowerTalk] 135 foot dipole, 300 ohm twinlead (more) (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Wed, 29 Jun 2005 14:43:20 +0000
Sort out the routing of the feeder & as W8AEF has noted, make sure the TV stuff is all done right. Grounding may make things worse. I feed my telly with off-air VHF & UHF signals far under 60~80 dBuV
/archives//html/Towertalk/2005-06/msg00688.html (8,619 bytes)

96. Re: [TowerTalk] 135 foot dipole, 300 ohm twinlead (more) (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Wed, 29 Jun 2005 15:58:58 +0000
W2ML suggested: No, it's 4.433something Mc. ;^) Even when I do feed 3.579something Mc burst video into me telly, no TVI - even if I'm on 80m. Don't think I have anything that isn't */* system (B-thro
/archives//html/Towertalk/2005-06/msg00692.html (7,960 bytes)

97. Re: [TowerTalk] W2TTT (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Sat, 02 Jul 2005 23:45:18 +0000
A little late - sending again just to see if contesting.com will accept QTC from my ISP yet. _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers
/archives//html/Towertalk/2005-07/msg00020.html (7,366 bytes)

98. Re: [TowerTalk] Bazooka 1/4 wave balun (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Wed, 06 Jul 2005 09:59:12 +0000
Are bazooka baluns forgiving enough that one can just slide a 1/4-wave of braid on the feeder, join things up appropriately & that's it? Does one assume the save velocity factor as for the feeder its
/archives//html/Towertalk/2005-07/msg00114.html (7,806 bytes)

99. Re: [TowerTalk] Relays and shairing antennas (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Wed, 13 Jul 2005 03:29:27 +0000
K8RI asked, in contemplating sharing his antennas between two operating positions in the house: Bog standard relays, selected based on W8JI's tips. These relays are used for antenna switching matrixe
/archives//html/Towertalk/2005-07/msg00304.html (8,107 bytes)

100. Re: [TowerTalk] Remote control (score: 1)
Author: VR2BrettGraham <vr2bg@harts.org.hk>
Date: Fri, 22 Jul 2005 00:27:56 +0000
I believe N6RK has posted in the past his use of latching relays to band switch a LF vertical - perhaps close to what PA4N is thinking of doing? Getting power out to a relay like that is pretty easy,
/archives//html/Towertalk/2005-07/msg00536.html (8,035 bytes)


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