[VHFcontesting] Biat Tee return loss

David L. Martin dlmarti at kc2lcf.net
Tue Apr 12 13:52:13 EDT 2005


> On Tue, Apr 12, 2005 at 01:48:34PM -0400, David Martin wrote:
> > Looking at the specs from several Bias Tee manufacturers, I am puzzled
> > by the "Return Loss" spec.  Does anyone know what this refers to??? 
> > This is typically a pretty high number 10 -> 30 db.
> 
> The amount of power reflected from either the input or output.  The higher
> the number - the closer to a 1:1 SWR you are seeing.

I still don't have it.
You mean power reflected across the T or from the T.  If it is from the
T then wouldn't that be bad?  If it is across the T the wouldn't 10 ->
30db be bad also?

-- 
David L. Martin
w0snj at arrl.net


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