[time-nuts] Poor man's oven

[Hal Murray]

kb8tq at n1k.org said:
> The crystal enclosure may (or may not … who knows ..) be back filled with a
> low level of helium. It does not take much of a backfill for conduction
> inside the crystal holder to dominate the heat transfer vs radiation
> transfer. 

How does that compare with conduction through the mounting?


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