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Re: [TowerTalk] Coax soldering

Subject: Re: [TowerTalk] Coax soldering
From: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Wed, 21 Oct 2009 22:17:48 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>

TexasRF@aol.com wrote:
> Rick has the answer. Fishing the center conductor through the opening in  
> the shield is easier if you provide a few inches of extra length and push the 
>  shield up the coax so it increases diameter a bit.
>  
> The crimp terminals are ok but I personally would solder them to the coax  
> after crimping for long term reliability. If you use ring terminals, they 
> can be  bent with long nose pliers to fit around the open wire conductors and 
> then  soldered to the open wire conductors.
>   

If going that far, why not just use the butt splices?  Crimp and/or solder.

73

Roger (K8RI)


>  
> 73,
> Gerald K5GW
>  
>  
>  
>  
> In a message dated 10/21/2009 4:33:27 P.M. Central Daylight Time,  
> richard@karlquist.com writes:
>
> W1JCW  wrote:
>   
>> Hi guys -
>>
>> What is your preferred way to  solder an open wire feeder on say RG8 or
>> RG213 ?
>>
>> I  know some cut the brand down the middle, solder it at the base and  
>>     
> work
>   
>> their way to the tip.
>> Some twist it then solder or  flatting it.
>>
>> I am looking to try something  new.
>>
>> Suggestions ?
>>
>> 73-
>> W1JCW
>>  John
>>     
>
>
> To answer the original question about lead dress on the  coax:
>
> "Something new" (to you) is to use tweezers to displace the  braid
> near the "base" (ie away from the end) such that a hole is  formed
> in the braid.  This is done without cutting.  Then,  needlenose
> pliers are used to grab the dielectric and yank it through  the
> hole.  Sounds tricky, but I've done it dozens of times.  For  smaller
> coax (up to RG58) they have a tool called a "lead extractor"  that
> makes this easier.   See:
>
> http://www.stanleysupplyservices.com/product-group.aspx?id=723
>
> This  tool is too small for RG8, but gives you the idea of what you
> want to do by  hand.
>
> The other thing to do is install crimp terminals on the  braid
> and center conductor so that you are not soldering to the  coax.
>
> Rick  N6RK
>
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