[time-nuts] Current state of optical clocks and the definition of the second

Jim Lux jimlux at earthlink.net
Tue Jan 13 10:17:54 EST 2015

On 1/13/15 2:41 AM, Attila Kinali wrote:
> On Mon, 12 Jan 2015 20:09:45 +0000
> Gregory Maxwell <gmaxwell at gmail.com> wrote:
> One exception here is space qualified oscillators. For those you
> go to the JPL and ask them to help you.

Actually, you want to go to Applied Physics Labs (APL).. they're the USO 

At JPL we buy our space flight oscillators from the usual suspects.


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