[time-nuts] Fwd: Re: homebrew H maser

Chris Howard chris at elfpen.com
Wed Sep 1 20:30:30 UTC 2010



>  Given the quality of vacuum the manual seems to imply, I'm guessing this
>  wont cut it.   I'll bet that even low impurity Teflon has a long bakeout
>  period.
>

Too bad they don't have some kind of "getter" to allow lower vacuum specs.
I expect they thought of that.

The thing does sound like a giant hydrogenated vacuum tube.




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