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References: [ +from:markrob@mindspring.com: 391 ]

Total 391 documents matching your query.

381. Re: [TowerTalk] Pentrox (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 9 Dec 2013 18:14:18 -0500
The best commercial penetrating oil is PB Blaster and even better but with a limited shelf life is to mix acetone and transmission fluid. Keep it away from painted surfaces though Mark N1UK On 12/9/2
/archives//html/Towertalk/2013-12/msg00144.html (9,684 bytes)

382. Re: [TowerTalk] Concrete prices (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 26 Dec 2013 14:57:18 -0500
When I was in the UK...I could buy ballast which was the sand and gravel already premixed. I would then buy 90 pound bags of cement. Having the sand and gravel premixed saved a lot of effort Mark N1U
/archives//html/Towertalk/2013-12/msg00467.html (11,417 bytes)

383. Re: [TowerTalk] Base equivalent (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 11 Jan 2014 21:53:48 -0500
A ham in Florida (which has a high water table) just had a big hole dug for his tower. The company used what is called a well point. It is defined here http://dictionary.reference.com/browse/well-poi
/archives//html/Towertalk/2014-01/msg00180.html (10,162 bytes)

384. Re: [TowerTalk] No more Noalox in CA ? (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 6 Mar 2014 12:23:48 -0500
I have always bought mine on line. The days of tramping around stores are over for me http://www.amazon.com/Noalox%C2%AE-Anti-oxidant-Compound-Oz-Bottle/dp/B0019KHHRE Mark N1UK HI, Any one else exper
/archives//html/Towertalk/2014-03/msg00020.html (8,339 bytes)

385. Re: [TowerTalk] Rusty Guy Wires (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 8 Mar 2014 23:40:59 -0500
This might sound silly but I wonder if there could be some sort of electrolysis going on up there which is damaging the galvanizing on the higher guys. The higher guys are more likely to be in a much
/archives//html/Towertalk/2014-03/msg00042.html (9,733 bytes)

386. Re: [TowerTalk] Help with Ameritron RCS-12C (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Wed, 19 Mar 2014 17:11:56 -0400
MFJ/Ameritron is sort of like Heathkit...but you don't get to build it from new however you do get to fix it from new...hi hi The customer is the MFJ QA inspector Mark N1UK -- Original Message -- Fro
/archives//html/Towertalk/2014-03/msg00115.html (14,808 bytes)

387. [TowerTalk] Fw: Cadweld vs other welds or brazing (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 25 Apr 2014 20:25:32 -0400
I used an oxy-acetylene torch and Harris Stay Silv 15. When I bought mine it was $70 a pound http://georgiacopper.com/BrazingRod.html Mark N1UK Given the price of Cadwelds and the high number needed
/archives//html/Towertalk/2014-04/msg00537.html (8,323 bytes)

388. Re: [TowerTalk] MFJ repairs (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 2 Sep 2014 16:12:14 -0400
By the way, my MFJ 259 arrived on Friday....a couple of days short of two months from when I shipped it until I received it. Yes, it does work. Bill K4XS Mine didn't Mark N1UK _______________________
/archives//html/Towertalk/2014-09/msg00045.html (8,130 bytes)

389. Re: [TowerTalk] Need balun advice (score: 1)
Author: Mark Robinson <markrob@mindspring.com>
Date: Mon, 9 Nov 2015 21:15:55 -0500
I don't think a balun is going to fix your swr problem. Have you tried putting a dummy load up on the tower to test the coax and connectors for a problem. That is what I would do next. 73 Mark N1UK O
/archives//html/Towertalk/2015-11/msg00102.html (9,169 bytes)

390. Re: [TowerTalk] Need balun advice (score: 1)
Author: Mark Robinson <markrob@mindspring.com>
Date: Tue, 10 Nov 2015 14:33:20 -0500
As an experiment can you turn the A3WS at right angles to the TH-7 to minimise any coupling effects between the beams and measure the swr again. This will be easier than moving the beams about which
/archives//html/Towertalk/2015-11/msg00127.html (11,047 bytes)

391. Re: [TowerTalk] Rotor control line MOV's (score: 1)
Author: Mark Robinson <markrob@mindspring.com>
Date: Thu, 26 Aug 2021 15:04:12 -0400
Hi  Ray, Looking a the links that you kindly provided. One TVS is a 70.1V device and the other is rated at 17.1V I imagine that the higher voltage one is used to protect the motor lines and the lower
/archives//html/Towertalk/2021-08/msg00143.html (13,362 bytes)

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