[time-nuts] Connections for FE-5680A rubidium sources

Dr. David Kirkby (Kirkby Microwave Ltd) drkirkby at kirkbymicrowave.co.uk
Tue Dec 16 07:20:50 EST 2014

On 16 December 2014 at 12:16, Bob Camp <kb8tq at n1k.org> wrote:
> Hi
> One fairly important issue - the unit needs to be on a heat sink. If you run it without cooling of some sort, it will not run for very many years.
> Bob

I do realize that, but how big? Normally "the bigger the better" is
not an unreasonable rule on heatsinks, but I have heard that cooling
these too much is bad. I have here a heatsink about 600 x 300 x 150
mm, although I think that is a bit OTT !!


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