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[TowerTalk] Portable Tower Question

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Subject: [TowerTalk] Portable Tower Question
From: nwtcc@earthlink.net (James C. Hall, MD)
Date: Thu Jun 26 23:22:49 2003
Thanks for setting me straight, guys !  I'll give it a try by myself.  
Actually, I just acquired my AB-577 recently.

73, and good luck on FD !

Jamie, WB4YDL


On Thursday, June 26, 2003, at 10:00 PM, RICHARD BOYD wrote:

> Right, I've done them single handed many times.  I have 14 of them 
> here -- nine of my own and five belonging to others -- we use them for 
> Field Day and anything else we think of during the rest of the year.  
> In addition to moving the tubes separately from the base ("launcher"), 
> N3OC showed me another trick -- leave the rack for the tubes at home, 
> which makes loading the tubes into a minivan, back of an Expedition, 
> etc. very doable.  73 - Rich, KE3Q
>   ----- Original Message -----
>   From: Dan Hammill
>   To: towertalk@contesting.com
>   Sent: Thursday, June 26, 2003 7:10 PM
>   Subject: RE: [TowerTalk] Portable Tower Question
>
>
>   I don't want to start a war...but with all due respect to Jamie,
>   I have to disagree with the notion that AB-577 movement and
>   installation can't be one-man jobs.  I own three of them, and
>   have transported and erected one or more several times by myself
>   with absolutely zero assistance.
>
>   The trick for transporting them (i.e. - loading in a truck bed
>   is to pull the tubes and carrier out, move the pieces, then
>   reassemble in the truck bed.  Of course it adds 10 minutes
>   or so to the process - but these sorts of things shouldn't be
>   done in a hurry anyway.
>
>   My typical one-man installation time for a standard 50-footer
>   runs about 1-2 hours, depending on the complexity of the antenna
>   stack (long VHF yagis, preamps, HELIAX, etc.), and includes
>   shoveling a level pad in hard-packed decomposed granite soil.
>   Sure, I get some exercise in the process, but everything has
>   always progressed smoothly.
>
>   So far, my only problem with the AB-577 system is that the
>   standard guy stakes are too short for handling high gusting
>   winds (75-90 MPH w/ long gusts 95-110 MPH)...and forget screw
>   anchors in our soil.  You might as well try to screw one into
>   cured concrete.  I'm considering some concrete base pads and
>   guy points at home for semi-permanent use.
>
>   Good luck & 73,
>   Dan  KB5MY/6
>
>> -----Original Message-----
>> From: towertalk-bounces@contesting.com
>> [mailto:towertalk-bounces@contesting.com]On Behalf Of James C. Hall,
>> M.D.
>> Sent: Wednesday, June 25, 2003 13:15
>> To: JWallace@karta.com; towertalk@contesting.com
>> Subject: RE:[TowerTalk] Portable Tower Question
>>
>>
>>
>> Hi John:
>>
>> There are several Army Surplus models that may fit the bill.  The most
>> popular is the AB-577 "Rocket Launcher" which will go 50 feet and 
>> with an
>> extension kit will go 70 feet. It weighs about 200 lbs and is NOT
>> a one-man
>> job. I know - I have one. This may be complete overkill, however, and 
>> you
>> may be able to use something like a AB-155, which will go to 30
>> feet and is
>> definitely a one-man job. I use one of these to support a long 
>> Carolina
>> Windom on one end. Both of these are VERY popular in ham circles and, 
>> as
>> such, have become rare to find complete 'kits'. When you can find 
>> them (
>> usually on eBay ), they will fetch a 'pretty penny' ! Ontario
>> Surplus should
>> have some info on all this.
>>
>> 73, Jamie
>> WB4YDL
>>
>>
>> -----Original Message-----
>> From: towertalk-bounces@contesting.com
>> [mailto:towertalk-bounces@contesting.com]On Behalf Of John Wallace
>> Sent: Wednesday, June 25, 2003 11:15 AM
>> To: towertalk@contesting.com
>> Subject: [TowerTalk] Portable Tower Question
>>
>>
>>
>> I am interested in building or buying a truly portable tower or guyed 
>> mast
>> assembly that would extend up to about 40 feet in height.
>>
>> By "truly portable", I mean that one or two people ought to be
>> able to lift
>> the thing out of the back of a pickup truck, carry it a few hundred 
>> feet,
>> set it on the ground, and have it up in less than 30 minutes, using 
>> just a
>> sledgehammer to drive in guy wire stakes & ground rods.
>>
>> In my application, the weight and wind resistance of the antenna 
>> itself
>> would be negligible.
>>
>> I don't want to re-invent the wheel; can anybody point me to design
>> information and/or to a commercial vendor?
>>
>> Thanx in Advance,  john  W2GNI  ... jwallace AT karta DOT com
>>
>> _______________________________________________
>>
>> See: http://www.mscomputer.com  for "Self Supporting Towers", 
>> "Wireless
>> Weather Stations", and lot's more.  Call Toll Free,
>> 1-800-333-9041 with any
>> questions and ask for Sherman, W2FLA.
>>
>> _______________________________________________
>> TowerTalk mailing list
>> TowerTalk@contesting.com
>> http://lists.contesting.com/mailman/listinfo/towertalk
>>
>>
>> _______________________________________________
>>
>> See: http://www.mscomputer.com  for "Self Supporting Towers",
>> "Wireless Weather Stations", and lot's more.  Call Toll Free,
>> 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
>>
>> _______________________________________________
>> TowerTalk mailing list
>> TowerTalk@contesting.com
>> http://lists.contesting.com/mailman/listinfo/towertalk
>>
>
>   _______________________________________________
>
>   See: http://www.mscomputer.com  for "Self Supporting Towers", 
> "Wireless Weather Stations", and lot's more.  Call Toll Free, 
> 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
>
>   _______________________________________________
>   TowerTalk mailing list
>   TowerTalk@contesting.com
>   http://lists.contesting.com/mailman/listinfo/towertalk
>
> _______________________________________________
>
> See: http://www.mscomputer.com  for "Self Supporting Towers", 
> "Wireless Weather Stations", and lot's more.  Call Toll Free, 
> 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>

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