[TowerTalk] Copper grounding bus bar

[Terry]

I'm looking at copper sheet on these sites to be used as a SPG plate 
about 16" x 16".  What would be the minimum thickness to be 
"self-supporting" as opposed to laminating it on some substrate as 
Polyphaser does?

73 de Terry KK6T

David Gilbert wrote:
> A couple of other sites with a large selection of metal products 
> (copper, brass, aluminum) are:
>
> www.speedymetals.com
>
> www.onlinemetals.com
>
> Both sell online in small quantities.
>
> 73,
> Dave   AB7E
>
>
>
> Mark Beckwith wrote:
>   
>>> http://store.electrical-insulators-and-copper-ground-bars.com/threaded-coppe
>>> r-bar--187-thickness-unplated.html
>>>
>>> These folks have all kinds of copper materials.
>>>
>>> Bob, W5LT
>>>     
>>>       
>> Wow.  This supplier may as well be called "Copper Unlimited"  What a great 
>> tip, Bob.  THANKS!
>>
>> Mark, N5OT 
>>
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