[time-nuts] Maser manual
Poul-Henning Kamp
phk at phk.freebsd.dk
Wed Sep 1 20:23:37 UTC 2010
In message <4C7EB534.2040606 at xtra.co.nz>, Bruce Griffiths writes:
>The tempco of the dielectric constant of sapphire is quite large so the
>cavity resonance tempco is somewhat larger than that of an unloaded
>copper or aluminium cavity.
Yes, they write that cavity autotuning is a must.
I still think that is a smaller problem than getting hold of and
maching an unloaded cavity with the necessary shields.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
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Never attribute to malice what can adequately be explained by incompetence.
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