[TowerTalk] Stub effectiveness

Tue May 6 22:42:14 EDT 2014

If you want high performance, replace the coaxial stub
with a coil and sufficiently rated capacitor.  It will
have much higher Q.  A coaxial stub makes a low quality
rugged filter.

Rick N6Rk

On 5/6/2014 4:55 PM, Tom Osborne wrote:
> Hi All
>
> What determines the quality of a coax bandpass stub?  I found about half
> a spool of RG-6 at the local Goodwill store here and it seems like it is
> pretty good coax.
>
> It has a triple shield - foil on the dielectric, shield, and another
> foil shield on the outside, over the braid.  Would this make good stub
> material?  Thanks and 73
> Tom W7WHY
>
>
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