Dan,
Not sure, but I think it's .367" .. 
7/16 = .4375 .. OD
wall thickness of .035 would give .367 for ID
wall thickness of .049 would give .339 for ID  {  these are standard
wall thickness of .065 would give .307 for ID
I think it's .035 thick ... don't have my 'manual' with me.
Don
N8DE
Dan Levin wrote:
> 
> Can anyone tell me that inner diameter of the tubing that makes up the
> element tips of the Hy-Gain 105CA?  I know that the outer diameter is .438",
> but I need the inner diameter.  Thanks much!
> 
>             ***dan, K6IF
> 
> ________________________________________________________________________
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________________________________________________________________________
Where do you get ICE bandpass filters & beverage matching boxes?  The
same place that pays for the hosting of this list:  The eHam Store.
Order online at http://store.eham.net.
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