[Antennas] Re: [TowerTalk] Pushup pole sources
Durwydd MacTara
[email protected]
Mon, 01 Mar 2004 16:12:14 +0000
Hi Jim,
I used two fence rails slipped together (they have one swaged end). The
only guys I used was a 45 degree (fro the top) Dacron back stay in each
corner for my 160m corner fed loop.
"Communications" is a People skill, the rest is technology.
Durwydd MacTara
>From: Jim Smith <[email protected]>
>To: Durwydd MacTara <[email protected]>
>Subject: Re: [TowerTalk] Pushup pole sources
>Date: Sun, 29 Feb 2004 22:44:24 -0800
>
>Hi Durwydd,
>
>Is this one fence rail bolted to one landscape timber for a total unguyed
>height of about 26 ft or is it 2 fence rails fastened to each other by some
>means and bolted to one landscape timber for a total unguyed height of
>about 47 ft?
>
>I sure agree about the pulleys i.e. the lack of them. I use 3/32" dacron
>rope from STI and found it can get between the rotating part of the pulley
>and the fixed part and jam. No problem at all with the SS eyes.
>
>73 de Jim Smith VE7FO
>
>Durwydd MacTara wrote:
>
>>Jack,
>> I used two 21 foot chain link fence rails, bolted with 1/4" lag bolts
>>to 8 foot landscape timbers sunk at least 3 feet into the ground. I ran a
>>bakstay of dacron cord from near the top of each. Cheap, effective and
>>rugged. Rather than pulleys at the tops of the fence rails, I used
>>staniless eyebolts with the loop closures facing up to avoid snagging the
>>rather thin dacoron hayards suspending the antena. cost? about $26 each.
>>
>> "Communications" is a People skill, the rest is technology.
>> Durwydd MacTara
>>
>>
>
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