[time-nuts] A small piece on HP's hydrogen maser in 1968

[Bob Bownes]

Lot's of connectors change specification @ 18Ghz or are not rated bast
18Ghz.




On Tue, Feb 25, 2014 at 11:55 PM, Hal Murray <hmurray at megapathdsl.net>wrote:

>
> jimlux at earthlink.net said:
> > there's a BIG jump in  cost when you cross that 18GHz boundary line.
>
> What's magic about 18 GHz?  Why not 16 or 20?
>
>
> --
> These are my opinions.  I hate spam.
>
>
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
>