[time-nuts] homebrew H maser

Bruce Griffiths bruce.griffiths at xtra.co.nz
Sun Aug 29 20:25:11 UTC 2010


http://tycho.usno.navy.mil/ptti/ptti2002/paper14.pdf
Bruce Griffiths wrote:
> http://www.spectratime.com/product_downloads/PTTI_FCS_2005.pdf
>
>
> EWKehren at aol.com wrote:
>> Any links to reading material, would be nice to learn what they did 
>> to get
>> a small package and how small is it?
>> Bert Kehren
>>
>>
>> In a message dated 8/29/2010 2:03:34 P.M. Eastern Daylight Time,
>> phk at phk.freebsd.dk writes:
>>
>> In  message<3e227.34d2ee82.39abf0a9 at aol.com>, EWKehren at aol.com  writes:
>>
>>> Do we know any thing about the Neuchatel design for  Galileo?
>>> Bert Kehren
>> There are plenty of papers about  it.
>>
>> They started out with an active design, and got it inside  spec
>> (power/weight) but found that the performance was not worth  the
>> extra effort, so they switched to a passive design to further
>> reduce  weight/power.
>>
>
>
>
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