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Total 175 documents matching your query.

61. Re: [TowerTalk] How much? (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Fri, 21 Aug 2009 07:46:03 -0800
Tom, You can usually rent a ready mix trailer that comes with 1 - 1/2 yards of concrete. Check your local yellow pages for one close to you. All you need is a heavy duty pickup to haul the trailer. I
/archives//html/Towertalk/2009-08/msg00413.html (9,815 bytes)

62. Re: [TowerTalk] Folded dipole (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Tue, 25 Aug 2009 11:03:08 -0800
Joe, You woke up a memory from the past. The first antenna I built after getting my license in 1954 was the T2FD. I strung it from a tree top down to the ground near the house. I found a surplus 500
/archives//html/Towertalk/2009-08/msg00493.html (9,007 bytes)

63. Re: [TowerTalk] Gluing rope (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sat, 19 Sep 2009 05:34:41 -0800
Pete, I have done this many times. I use a small length of concrete re-enforcement tie wire. Push it through the rope about an inch from the end and fold it back and tape the end with electrical tape
/archives//html/Towertalk/2009-09/msg00313.html (9,563 bytes)

64. Re: [TowerTalk] Need: Hy Gain TH6DX Manual (PDF) (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 11 Oct 2009 04:51:43 -0800
Attached.. * 73's Jim W5IFP * w5ifp@gvtc.com _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk
/archives//html/Towertalk/2009-10/msg00103.html (8,045 bytes)

65. Re: [TowerTalk] TH6DXX manual (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Wed, 14 Oct 2009 16:40:08 -0800
PDF file is on its way to you direct. * 73's Jim W5IFP * w5ifp@gvtc.com _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTal
/archives//html/Towertalk/2009-10/msg00212.html (8,266 bytes)

66. [TowerTalk] FW: th6dx manual (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 15 Oct 2009 12:23:43 -0800
Chris, Perhaps you are referring to the TH7-DXX boom bracket. The TH7-DX uses a side saddle bracket and perhaps that bracket may have been furnished in the kit to convert the TH6-DX to a seven elemen
/archives//html/Towertalk/2009-10/msg00225.html (8,955 bytes)

67. Re: [TowerTalk] Fw: Prop Pitch Motors (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Fri, 23 Oct 2009 08:57:42 -0500
Gene, I can't answer your question directly, but I would suggest that the voltage is not a big issue as long as you do not exceed the 10 Amp rated running current. I would install an ammeter in the l
/archives//html/Towertalk/2009-10/msg00391.html (11,465 bytes)

68. Re: [TowerTalk] Question: Can a TH6 be converted to a TH7 Beam ? (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 30 Nov 2009 09:33:18 -0800
Tom, It all depends on your perspective. The extra bandwidth can be an advantage when you operate both CW/digital and phone, especially to Solid state radios. However if you run a tube type linear or
/archives//html/Towertalk/2009-11/msg00520.html (11,051 bytes)

69. [TowerTalk] FW: Idiom Press RotorCard DXA (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 10 Dec 2009 18:48:14 -0800
Tod & Mike, I have a Rotor EZ, which has the same protocol as the Rotor card. The paddles are muted until the brake light goes off after a position command. Also, it will not accept further position
/archives//html/Towertalk/2009-12/msg00113.html (10,060 bytes)

70. Re: [TowerTalk] Rohn 25G tower up about 45 ft (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 14 Dec 2009 14:24:41 -0800
Bruce, I would suggest installing guy wires to the bottom of the Hazor. Run the Hazor up and then tighten each guy wire. This will stabilize the tower when the antenna is raised to the top. They can
/archives//html/Towertalk/2009-12/msg00139.html (8,255 bytes)

71. Re: [TowerTalk] FW: Undelivered Mail Returned to Sender (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Tue, 26 Jan 2010 07:12:10 -0800
Hi Richard, And what may I ask brings you to that conclusion? If you have a beef about Logger32, please place it on the "Hamlogger" reflector. It is not appropriate to bad mouth it here. * 73's Jim
/archives//html/Towertalk/2010-01/msg00764.html (8,924 bytes)

72. Re: [TowerTalk] FW: Undelivered Mail Returned to Sender (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Tue, 26 Jan 2010 15:13:12 -0800
Rick, I am not a policeman. I also am not a moderator as some have already pointed out. My only concern is the negative association of TowerTalk to Logger32. As a member of the Logger32 development t
/archives//html/Towertalk/2010-01/msg00788.html (11,931 bytes)

73. Re: [TowerTalk] Using Stubs to Reject Harmonics (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Wed, 03 Feb 2010 17:53:19 -0800
Dentron Clipperton-L is pi-network on all bands. * 73's Jim W5IFP * w5ifp@gvtc.com _______________________________________________ _______________________________________________ TowerTalk mailing li
/archives//html/Towertalk/2010-02/msg00075.html (14,024 bytes)

74. Re: [TowerTalk] tower installation HG52SS (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Fri, 12 Feb 2010 09:46:48 -0600
Michael, I live in Bulverde about the same distance due north of San Antonio. I suspect we have the same basic soil/rock configuration. It is mostly Limestone rock and as such, it will absorb water.
/archives//html/Towertalk/2010-02/msg00320.html (11,619 bytes)

75. Re: [TowerTalk] RG-6 (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 15 Feb 2010 08:01:25 -0600
I have had good luck using the screw-on F connectors. Jim - W5IFP w5ifp@gvtc.com _______________________________________________ _______________________________________________ TowerTalk mailing list
/archives//html/Towertalk/2010-02/msg00407.html (11,900 bytes)

76. Re: [TowerTalk] IN SEARCH OF PVC Tubing to Bury... (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 4 Mar 2010 18:03:19 -0600
You can water pipe in 20ft lengths. That will cut the glue requirements to 1/2. You can get the thin wall irrigation PVC a little cheaper than Schedule 40. If you are considering smaller sizes, you c
/archives//html/Towertalk/2010-03/msg00045.html (12,207 bytes)

77. Re: [TowerTalk] Prop Pitch Motor (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 14 Mar 2010 22:48:39 -0500
Gene, I have a small PP. Comments embedded below I am running mine with a 24 volt battery charger transformer with a variac on it. The running voltage is about 15-18 VAC. Mine goes stop to stop in ab
/archives//html/Towertalk/2010-03/msg00242.html (10,641 bytes)

78. Re: [TowerTalk] Hygain TH-6DX (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 1 Apr 2010 21:24:54 -0500
Bob, My Manual has the curves. I'll scan the page and send it to you direct. 73's Jim - W5IFP _______________________________________________ _______________________________________________ TowerTalk
/archives//html/Towertalk/2010-04/msg00038.html (9,647 bytes)

79. Re: [TowerTalk] Fw: Prop Pitch Motor Power Supply (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 12 Apr 2010 08:13:17 -0500
Gene, I'm no expert on motors, but will offer my experience. The prop pitch motor is a AC/DC type motor, however it was designed to run on 28 VDC. I have used a small Prop Pitch motor since the 1960'
/archives//html/Towertalk/2010-04/msg00313.html (11,752 bytes)

80. Re: [TowerTalk] Fw: Prop Pitch Motor Power Supply (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 12 Apr 2010 10:34:53 -0500
Gene, I have never had to replace the brushes on mine. Each time I serviced it, I chucked the rotor shaft in a drill press and cleaned the commutator with emery cloth. Then I cleaned each slot with a
/archives//html/Towertalk/2010-04/msg00317.html (17,761 bytes)


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