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Total 496 documents matching your query.

221. [Towertalk] ARRL insurance (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Tue, 9 Jul 2002 19:02:42 -0400
I think most hams underestim ate the cost of PROFESSIONALLY and promptly resurrecting (good word) their tower losses...as far I am concerned it is based on list prices from Rohn, and hourly rate of K
/archives//html/Towertalk/2002-07/msg00238.html (9,135 bytes)

222. [Towertalk] RE: Hit water digging hole - advice? (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Tue, 9 Jul 2002 19:23:43 -0400
Mike, I appreciate your zeal but for a hole which is a couple meters on a side tops it sounds like you are engineering for the rebuild of the World Trade Center! I tend to overengineer myself but in
/archives//html/Towertalk/2002-07/msg00241.html (11,022 bytes)

223. [Towertalk] Fw: ARRL Equipment Insurance (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Tue, 9 Jul 2002 21:32:45 -0400
is your premium based on the value of the item - if so and you can document it then insure it for the highest amount you can document - no - assuming you truly wish to cover its replacement some day.
/archives//html/Towertalk/2002-07/msg00251.html (9,300 bytes)

224. [Towertalk] Inv L (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Tue, 9 Jul 2002 21:42:33 -0400
Cool - DX feedback - this is what it is all about guys! ...are we talking about us stateside chaps and our long haul signal strength to you in ZL, Barry? ...is this based on your learning what antenn
/archives//html/Towertalk/2002-07/msg00252.html (9,543 bytes)

225. [Towertalk] CD 45 II rotator (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Wed, 10 Jul 2002 01:08:46 -0400
are you getting the full resistance value all the way across the pot? are you seeing two values which add up to the same when you measure each half? If these two match but you do not see a varying in
/archives//html/Towertalk/2002-07/msg00260.html (9,278 bytes)

226. [Towertalk] mast (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 04:58:49 -0400
this ties in with what I have been preaching for years - whenever possible let the ground crew be the ones to supply the muscle... last tower we put (55G) we had a pro stack the sections - he had a h
/archives//html/Towertalk/2002-07/msg00282.html (12,797 bytes)

227. [Towertalk] Models and real world --oops (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 09:53:24 -0400
"I am concerned an over-reliance on computer models that we assume are "absolute" has collectively given us the impression that we can predict the real world, and we are as a group losing touch with
/archives//html/Towertalk/2002-07/msg00286.html (8,959 bytes)

228. [Towertalk] Models and real world --oops (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 12:52:55 -0400
sounds like I am back on the South (Non MIT side) of the Charles River.... KNOWING that doing iterations over and over again on a model and seeing the results tell you that this what you want without
/archives//html/Towertalk/2002-07/msg00292.html (11,653 bytes)

229. [Towertalk] FK4564 Rohn Gin Pole (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 19:53:38 -0400
I LIKE THE TEM,PORARY TALLER TOWER IDEA A LOT - USE THE SECTIONS FROM THE UPPER [PORTION OF THE TOWER NO YET INSTALLED - GAWD HOW OBVIOUS - DUH - I LOVE THIS REFLECTOR! LEAVE IT TO OLDE SAGE K6NA....
/archives//html/Towertalk/2002-07/msg00314.html (10,914 bytes)

230. [Towertalk] mast disaster avoidance (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 20:07:08 -0400
WHAT I FREQUENTLY DO IS USE THE GIN POLE NORMALLY AND THE WHEN THE ROPE GETS DOWN TO GROUND LEVEL USE A SNATCH BLOCK SO A HORIZONTAL PULL IS NOW WHAT IS NEEDED....THEN A SEPARATE BLOCK AND TACKLE ARR
/archives//html/Towertalk/2002-07/msg00315.html (13,451 bytes)

231. [Towertalk] Soldering PL-259s (agn) (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Thu, 11 Jul 2002 20:15:37 -0400
I am used to the opposite - since I use RG213 which is skinnier OD than RG8....one of the tricks we use is to build up the shield by first tinning it and then soldering some very light gauge telephon
/archives//html/Towertalk/2002-07/msg00317.html (12,207 bytes)

232. [Towertalk] here's one worth echoing (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Fri, 12 Jul 2002 02:38:38 -0400
have done that, too - say a crew of four or five guys on the rope past the snatch block...as a matter of fact Tom this is what we did at your buddy King George's FL place a year or so ago when he was
/archives//html/Towertalk/2002-07/msg00331.html (9,184 bytes)

233. [Towertalk] Guy Wire Tensioning-WAS Lost My Tower (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Fri, 12 Jul 2002 23:11:36 -0400
I have always used the Klein grip for guy wire tensioning...the little "pork chop" has always worked well....one time we had a crew of three guys all setting guy wires but only two Klein Pork Chops (
/archives//html/Towertalk/2002-07/msg00357.html (12,294 bytes)

234. [Towertalk] K1IR gets an A plus (score: 1)
Author: k4oj@tampabay.rr.com (Jim White, K4OJ)
Date: Tue, 16 Jul 2002 11:45:25 -0400
This is perhaps one of the best posts I have seen from a news group, ever (other than those about the Florida QSO Party). K1IR has done very well in summarizing how to do it right...this is similar t
/archives//html/Towertalk/2002-07/msg00435.html (18,673 bytes)

235. [Towertalk] Wun-Derr Antenna (score: 1)
Author: k4oj@tampabay.rr.com (Jim White, K4OJ)
Date: Wed, 17 Jul 2002 01:27:31 -0400
is this from Dr Bafoofnik? http://www.mscomputer.com additional 5 percent off
/archives//html/Towertalk/2002-07/msg00452.html (14,204 bytes)

236. [Towertalk] cutting a MAST (score: 1)
Author: k4oj@tampabay.rr.com (Jim White, K4OJ)
Date: Mon, 22 Jul 2002 23:07:05 -0400
...I went on the internet and got a large abrasive chop saw for a hundred bucks including the freight...it is Chinese mfg - I think - and works fine for cutting off steel pipe/angle/etc... K4OJ proje
/archives//html/Towertalk/2002-07/msg00619.html (9,967 bytes)

237. [Towertalk] cutting a MAST (score: 1)
Author: k4oj@tampabay.rr.com (Jim White, K4OJ)
Date: Tue, 23 Jul 2002 13:47:36 -0400
and when you can snatch the yagi from the choker you will be ready grasshopper...
/archives//html/Towertalk/2002-07/msg00639.html (8,069 bytes)

238. [Towertalk] AutoCAD Tower drawings? (score: 1)
Author: k4oj@tampabay.rr.com (Jim White, K4OJ)
Date: Tue, 23 Jul 2002 20:21:15 -0400
fwiw Blake - copies of the detailed drawings in the Rohn fat catalog seem to be fine with all the building people I have ever had to deal with - they are certainly impressive albeit done "manually"..
/archives//html/Towertalk/2002-07/msg00653.html (8,875 bytes)

239. [Towertalk] Teflon sources (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Mon, 29 Jul 2002 15:13:52 -0400
share with us Toddles...on a related matter... I am considering using some scrap pieces of what I think is Teflon picked up at a flea market. I want to use them as horizontal thrust bearings on a tal
/archives//html/Towertalk/2002-07/msg00803.html (8,854 bytes)

240. [Towertalk] Ground wire impedance (score: 1)
Author: k4oj@tampabay.rr.com (Jim White)
Date: Mon, 29 Jul 2002 15:21:16 -0400
....a lot of us use copper tubing slid over reinforcing steel (rebar) as grounding rods...the thickness of the copper is much great than the plate on a commercial ground rod - and of course, it is a
/archives//html/Towertalk/2002-07/msg00804.html (9,782 bytes)


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