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References: [ +from:w5ifp@gvtc.com: 175 ]

Total 175 documents matching your query.

121. Re: [TowerTalk] Tool to tighten PL-259 connectors (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Wed, 19 Oct 2011 13:03:18 -0500
Tim, I use an old Tube puller. Remember when TV's had tubes? The puller is for hot tubes and the business end is rubber dipped. It works great on close coax connectors and removing light bulbs from o
/archives//html/Towertalk/2011-10/msg00315.html (9,202 bytes)

122. Re: [TowerTalk] Tool to tighten PL-259 connectors (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Wed, 19 Oct 2011 13:09:21 -0500
TYPO on last post: PL-239's should read PL-259... Got my plug in the wrong socket...(:-> 73s de Jim W5IFP _______________________________________________ _____________________________________________
/archives//html/Towertalk/2011-10/msg00316.html (10,056 bytes)

123. Re: [TowerTalk] Pull Rope in Conduits? (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 24 Oct 2011 11:10:42 -0500
Steve, i have two 100 ft runs of PVC underground from the radio room to the tower. I used a small nylon cord and fabricated a soft ball of cotton in a sock tied to the string. Then connect a shop vac
/archives//html/Towertalk/2011-10/msg00357.html (9,273 bytes)

124. Re: [TowerTalk] Jackhammer removal of tower base difficulty? (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Wed, 2 Nov 2011 19:17:55 -0500
If you have a big slab, you can rent Bobcats with a jack hammer attachment. They make quick work of busting rocks and concrete. 73s de Jim W5IFP . _______________________________________________ ____
/archives//html/Towertalk/2011-11/msg00056.html (9,539 bytes)

125. Re: [TowerTalk] Need TH6DX Manual (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 13 Nov 2011 07:28:49 -0600
Don, I have sent you a copy by direct e-mail 73s de Jim W5IFP _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesti
/archives//html/Towertalk/2011-11/msg00238.html (7,575 bytes)

126. Re: [TowerTalk] STAINLESS STEEL BOLT AND ALUMINIUM ROTATOR CASINGPROBLEM. (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 13 Nov 2011 19:37:34 -0600
John, I have been successful in removing bolts from aluminum housings with an air or electrical impact wrench. Just apply some penetrating oil and let it soak, then try to remove the bolts/nuts with
/archives//html/Towertalk/2011-11/msg00243.html (8,801 bytes)

127. Re: [TowerTalk] STAILNLESS STEEL BOLTS AND ALUNIMIUM ROTATOR CASINGPROBLEM (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 17 Nov 2011 19:06:02 -0600
PB blaster should be available at any auto parts store. It is an excellent product. 73s de Jim W5IFP _______________________________________________ _______________________________________________ To
/archives//html/Towertalk/2011-11/msg00291.html (9,270 bytes)

128. Re: [TowerTalk] STAILNLESS STEEL BOLTS AND ALUNIMIUM ROTATORCASINGPROBLEM (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 17 Nov 2011 19:31:40 -0600
Do they have Lowes and Home Depot down under?..(:-> 73s de Jim W5IFP _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@c
/archives//html/Towertalk/2011-11/msg00293.html (10,704 bytes)

129. Re: [TowerTalk] TH7 installed but not resonant (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 20 Nov 2011 16:52:54 -0600
Grant, I would be concerned about the bolt. It could be shorting something out. I would also have him check the straps from the balun to the driven element. Also make sure the coax has not pulled out
/archives//html/Towertalk/2011-11/msg00326.html (9,419 bytes)

130. Re: [TowerTalk] Yaesu Rotor Dial Lamp (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sat, 10 Dec 2011 08:42:22 -0600
You don't really need the full wave bridge. Install a 1N4000 (or equivalent) in series with the LED/resistor and a 10 mfd capacitor across the LED's. The 1N4000 protects the LED's from reverse voltag
/archives//html/Towertalk/2011-12/msg00264.html (11,608 bytes)

131. Re: [TowerTalk] weird coax (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 12 Dec 2011 08:35:01 -0600
Sounds like it would make long lasting ground radials.. 73s de Jim W5IFP _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTa
/archives//html/Towertalk/2011-12/msg00297.html (10,330 bytes)

132. Re: [TowerTalk] Used Heliax ? (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sat, 24 Dec 2011 15:34:10 -0600
Hi Bert, You might think so..however.... I have a remote 4 position rotary drum type antenna relay. It has all "N" connectors. I have used this unit for about 40 years and it was surplus when I obtai
/archives//html/Towertalk/2011-12/msg00615.html (9,052 bytes)

133. Re: [TowerTalk] Rotor-RFI (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sat, 14 Jan 2012 21:25:08 -0600
Dick, I have a Rotor-EZ on the controller for my Prop pitch rotor. I was experiencing a similiar problem with mine. However it was not RF related. It turned out to be the USB to Serial adapter was go
/archives//html/Towertalk/2012-01/msg00254.html (8,952 bytes)

134. Re: [TowerTalk] Ham II Control Box (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Fri, 27 Jan 2012 08:22:44 -0600
Todd, The Zener is a 13v. However it will work with a 12v which is easier to find. The actual voltage is not critical as long as it will calibrate. You can add a 1N4000 diode in series with the Zener
/archives//html/Towertalk/2012-01/msg00479.html (9,069 bytes)

135. Re: [TowerTalk] Temp tower idea (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 12 Mar 2012 17:04:19 -0500
Marlon, Why not use the bucket to support the tower. Attach the base to a platform. and roll the bucket truck on top of the base. Then with a rope or cable attached to the bucket and pulled down thro
/archives//html/Towertalk/2012-03/msg00216.html (10,553 bytes)

136. Re: [TowerTalk] Hy-Gain ThunderBird (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Thu, 29 Mar 2012 20:02:08 -0500
Mike, The original manual for my TH-6DX "Thunderbird" shows a copyright in 1965. That should give you a clue. To my knowledge the only update was the TH-6DXX, which had a beefed up center mast to boo
/archives//html/Towertalk/2012-03/msg00437.html (8,474 bytes)

137. Re: [TowerTalk] strange wattmeter reading on beam (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 16 Apr 2012 19:55:03 -0500
Jim, This sounds like parasitic oscillation. The frequency may be at a frequency the wattmeter can't handle. Or perhaps a resonance in the wattmeter itself. I would first try another wattmeter. What
/archives//html/Towertalk/2012-04/msg00306.html (8,525 bytes)

138. Re: [TowerTalk] Attachments was: Re: The Antenna System (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 22 Apr 2012 09:20:33 -0500
You can always use "Dropbox" www.dropbox.com/ ...No Affiliation... 73s de Jim W5IFP _______________________________________________ _______________________________________________ TowerTalk mailing l
/archives//html/Towertalk/2012-04/msg00445.html (14,592 bytes)

139. Re: [TowerTalk] Cable pulling (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Sun, 6 May 2012 18:03:02 -0500
David, You can fabricate a sponge ball using foam rubber and cover it with cloth so it will slide. Attach a nylon string to it and suck it thru using a shop vacuum cleaner. Once you get it through, t
/archives//html/Towertalk/2012-05/msg00083.html (10,599 bytes)

140. Re: [TowerTalk] Prosistel PST-61 or PST-2051 (score: 1)
Author: "Jim Hargrave" <w5ifp@gvtc.com>
Date: Mon, 7 May 2012 09:07:02 -0500
I fully support Gene's suggestion. I have used the same Prop Pitch rotor since the 1960's. It had been in use over 10 years when I got it. For the past 30 years it has faithfully rotated a TH6DXX, an
/archives//html/Towertalk/2012-05/msg00103.html (13,055 bytes)


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