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Re: [TowerTalk] Interesting development

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Interesting development
From: David Robbins <k1ttt@verizon.net>
Reply-to: k1ttt@arrl.net
Date: Wed, 02 Oct 2013 12:40:30 -0500 (CDT)
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
well, if the coax from each comes all the way to the shack you can use a T 
connector and manual coax switch to switch them in and out to compare.  or if 
you have remote switches like the rcs-8v you can just energize two relays at 
once to combine them.


Oct 2, 2013 01:28:25 PM, w1srd@yahoo.com wrote:

This is probably obvious to most, but how would you do a simple combiner 
to test stacking dissimilar antennas before investing in a Stackmatch or 
similar?
73,
Steve
W1SRD
> I think you'll be wasting your time with the Stackmatch, unless you 
> adjust the feedline lengths to compensate for the different positions 
> of the driven elements relative to your target directions. WX0B wrote 
> a little article about doing this - probably somewhere on the AS web 
> site.
>
> 73, Pete N4ZR
> Check out the Reverse Beacon Network at
> http://reversebeacon.net,
> blog at reversebeacon.blogspot.com.
> For spots, please go to your favorite
> ARC V6 or VE7CC DX cluster node.
>
> On 10/1/2013 12:36 PM, W5XB wrote:
>> Yes Doug, I am sure I was on the Force...after my “oops” on Saturday 
>> morning....I checked—twice. When you home the Steppir elements, there 
>> is NO signal, not even noise—hihi.
>>
>> Ian, I think you have the best explanation—some kind of coupling...I 
>> forgot to add, when I selected the Force it was at 045, the Steppir 
>> on the roof was at 010...so they were “close” to the same direction.
>>
>> After this development, I am putting the Steppir on top at 67 ft, and 
>> the Force 35 ft below and actually couple them with an Array 
>> Solutions stack match and see how that develops...while working on 
>> getting a big tower, or Bertha up with stacked Steppers at 150 and 75.
>>
>> 73s,
>>
>> Grant
>> W5XB
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