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Total 64 documents matching your query.

21. Re: [TowerTalk] Attaching "flex" cable to crank-up standoffs (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Fri, 3 May 2013 07:59:35 -0500
My 9913f7 has half inch heater hose for about 3 feet at each standoff. Keeps it from flexing too much and weight is taken by the hose and not the coax, and by keeping it off of the ground I never hav
/archives//html/Towertalk/2013-05/msg00017.html (10,172 bytes)

22. Re: [TowerTalk] Rohn 45 (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Wed, 24 Jul 2013 21:09:28 -0500
Just received an email from K7FP who is now making an updated tower jack that claims to be the tool for this situation. See the K7FP metalworks page. No connection whatsoever, just got the email one
/archives//html/Towertalk/2013-07/msg00494.html (10,798 bytes)

23. Re: [TowerTalk] Rohn 45 (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Wed, 24 Jul 2013 21:10:55 -0500
I stand corrected KF7P metalworks. Short term memory and all that old fart stuff. _______________________________________________ _______________________________________________ TowerTalk mailing lis
/archives//html/Towertalk/2013-07/msg00495.html (10,690 bytes)

24. Re: [TowerTalk] LMR-400/UF Type N Crimp Connector (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sun, 4 Aug 2013 08:34:10 -0500
therfc.com lists one. But I don't know if the center pin is crimp or solder. Give them a call, they are helpful folks. Tech Support (301) 840-5477 or drop them an e-line- email address: rfc@therfc.co
/archives//html/Towertalk/2013-08/msg00130.html (8,439 bytes)

25. Re: [TowerTalk] No more Noalox in CA ? (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sat, 8 Mar 2014 22:28:26 -0600
That's exactly where that cheeseburger you had for lunch went. Water and carbon dioxide. -- Jim K0XU jim@rhodesend.net _______________________________________________ ________________________________
/archives//html/Towertalk/2014-03/msg00041.html (11,411 bytes)

26. Re: [TowerTalk] Antenna launcher found (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Tue, 21 Feb 2017 12:30:52 -0600
Works for me. I have one of the Joplin ARC launchers and it is a nice little kit. -- Jim K0XU jim@rhodesend.net _______________________________________________ _______________________________________
/archives//html/Towertalk/2017-02/msg00453.html (13,934 bytes)

27. Re: [TowerTalk] height of equilateral triangle? (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sun, 19 Mar 2017 19:59:09 -0500
Wh as t you really want to know is the height of the right triangle that is half of your equilateral triangle. So square the length of one side, then square half of one side. Subtract the smaller res
/archives//html/Towertalk/2017-03/msg00252.html (8,073 bytes)

28. Re: [TowerTalk] antenna mast lubrication (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sun, 2 Apr 2017 16:06:34 -0500
I have heard of folks using sticky backed Teflon strips or sheets in there somehow. But I never did anything like that myself. Present tower has thrust bearing build in. Thanks for the reminder that
/archives//html/Towertalk/2017-04/msg00019.html (8,332 bytes)

29. Re: [TowerTalk] Experience with crank up towers.... (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Wed, 7 Jun 2017 02:01:09 -0500
I use the regular loop type arms that came with my Hy-Gain tower, but I use a couple of feet of half inch heater hose at each arm. Have to put it on before connectors of course. Cinch up some nylon t
/archives//html/Towertalk/2017-06/msg00022.html (9,231 bytes)

30. Re: [TowerTalk] Walking Down Crank-Up (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Fri, 13 Oct 2017 19:37:43 -0500
I wouildn't recommend it myself. I have an HG54, which is a bit heavier, and I made a 'falling derrick' arrangement with 2 ten foot pieces of 1.5 inch pipe and some steel plate. On one end of each pi
/archives//html/Towertalk/2017-10/msg00191.html (10,012 bytes)

31. Re: [TowerTalk] Digest Length (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sun, 22 Oct 2017 12:11:15 -0500
Matters not to me. If it says "digest" on any reflector I just delete. Jim Rhodes K0XU _______________________________________________ _______________________________________________ TowerTalk mailin
/archives//html/Towertalk/2017-10/msg00406.html (7,618 bytes)

32. Re: [TowerTalk] Digest size? (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Sun, 22 Oct 2017 13:13:34 -0500
I long ago gave up on trying to read anything on posts labeled "digest". There were just too many people who replied with the entire digest. So now they are automatically deleted. Consequently I don'
/archives//html/Towertalk/2017-10/msg00408.html (9,430 bytes)

33. Re: [TowerTalk] VNA (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Mon, 30 Oct 2017 20:40:17 -0500
You might want to check out transtenna.com and look at their MFJ upgrade for 259, etc. Jim Rhodes _______________________________________________ _______________________________________________ Tower
/archives//html/Towertalk/2017-10/msg00554.html (12,236 bytes)

34. Re: [TowerTalk] BigIR question (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Tue, 5 Dec 2017 09:31:30 -0600
It is full size on 40, loading coil below that. Jim Rhodes K0XU is the Big IR vertical a 1/4 wave vertical on all bands?...or on bands above 40 some other length? 73 Frank VO1HP _____________________
/archives//html/Towertalk/2017-12/msg00035.html (7,889 bytes)

35. Re: [TowerTalk] Trying to test out my old 40 meter cushcraft (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Fri, 23 Feb 2018 07:13:38 -0600
If that isn't possible at least point it straight up and get it as far off the ground as you can. Resonance will still shift up some. Jim Rhodes K0XU _______________________________________________ _
/archives//html/Towertalk/2018-02/msg00293.html (11,688 bytes)

36. Re: [TowerTalk] RF int makeup mirror (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Wed, 7 Mar 2018 13:18:59 -0600
Have you considered converting it to a regular switch and taking out the electronics? If there is room for a push button switch on it somewhere it would solve TX and 3rd issues. Jim Rhodes K0XU _____
/archives//html/Towertalk/2018-03/msg00041.html (11,156 bytes)

37. Re: [TowerTalk] Help ID Quad (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Wed, 7 Mar 2018 23:25:39 -0600
I don't think there was a boom, at least not on the base, 2 element antenna. If I am remembering the correct antenna it had a spider center with just enough spacing to mount to the last, then 2 sets
/archives//html/Towertalk/2018-03/msg00052.html (8,088 bytes)

38. Re: [TowerTalk] Probably dumb question (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Tue, 14 Aug 2018 14:00:23 -0500
Notice the huge difference between the two sets of calculations. They are "ratios" as long as all the measurements are in the same units, measured on the same system you are good to go. -- Jim K0XU j
/archives//html/Towertalk/2018-08/msg00091.html (9,551 bytes)

39. Re: [TowerTalk] T2X terminal strip connection (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Tue, 25 Sep 2018 22:27:55 -0500
I always do mine in alphabetical order, 2 groups. First the 2 larger ones, then the other 6. Never had to remember to write things down. And if I had to splice cable with different colors, no biggy.
/archives//html/Towertalk/2018-09/msg00148.html (8,385 bytes)

40. Re: [TowerTalk] Arc fault Acom 2K (score: 1)
Author: Jim Rhodes <jimk0xu@gmail.com>
Date: Fri, 9 Nov 2018 12:06:05 -0600
Amp relay not fully closed before rf? Maybe increase delay by a few milliseconds? -- Jim K0XU jim@rhodesend.net _______________________________________________ _______________________________________
/archives//html/Towertalk/2018-11/msg00086.html (8,829 bytes)


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