[BC] about STL dishes and jumpers
Chip Fetrow
chip at fetrow.org
Sun Nov 14 02:44:26 CST 2010
OK, I suppose I should have written, "PROPERLY INSTALLED Superfelx,"
and "PROPERLY INSTALLED LDF-4.
My mistake.
You know, ANYTHING will fail if it is not properly installed.
It is not my preference to use Superflex outside, but it is my
preference to use in inside.
Like I wrote earlier, I PREFER to have the tower crew measure the
length they need, and I will build an LDF-4 jumper on the ground for
them. I am Andrew trained, and I have the Andrew tools, so I am very
comfortable. I have NEVER had one jumper fail to pass the test of the
Network Analyzer, either on the ground or on the tower. I build them
right, and I will bet I have built well over 1000 of them. I have
built a LOT of two-way radio combiners, and receiver multi-couplers.
--chip
On Nov 13, 2010, at 8:42 AM, broadcast-request at radiolists.net wrote:
> Message: 27
> From: "Gary Glaenzer" <glaenzer at frontier.com>
>
> I have, but only if the installer left a large part of it
> unsupported (not
> secured to a tower leg) which allowed wind to move it
>
> I recently saw a long down-tower length of LDF-4 fail in several
> places
> because the installer had used Wrap-Lock? around the cable and
> horizontal
> tower members
>
> the Wrap-Lock? ended up at a 45-degree angle to both, and the edge
> eventually cut thru both the plastic and the copper
>
> From: "Broadcast List USER" <Broadcast at fetrow.org>
>
>> I have NEVER seen a Superflex jumper fail.
>>
>> I have NEVER seen an LDF-4 jumper fail.
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