On Wed, 01 Sep 2010 20:08:13 +0000
"Poul-Henning Kamp" <[email protected]> wrote:
> >Yes, but what is the issues relating to sapphire loading? What's the
> >cost of the sapphire block and having it machined?
>
> It is a saphire tube, a readily available, if not exactly cheap, commodity.
Why saphir? Aluminia (AlO2) seems to be used as well to load H maser
cavities. Or is saphir in some way better?
Attila Kinali
--
Why does it take years to find the answers to
the questions one should have asked long ago?
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