[time-nuts] PRS10 Rubidium

Brooke Clarke brooke at pacific.net
Sun Feb 22 22:50:54 UTC 2015


Hi Juerg:

Is it possible you've got a leaking capacitor?

Mail_Attachment --
Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html
http://www.prc68.com/I/DietNutrition.html
Jürg Kögel wrote:
> Fellow time nuts. I have two SRS PRS10 Rb’s that I did purchase 10 years
> ago. Both have been working for the last nine years. One did fail last year
> and I finally got around to looking at it in the last two weeks. The
> attached picture shows the trauma to the lamp board. I do not understand
> the corrosion since it has been in a very controlled environment in my
> basement.
>
> Since the failed unit does have the 1 pps loop control I moved the
> processor board to the still working unit. Did not work. Does it take more
> than just moving that one board to get 1 pps loop control?
>
> Second any ideas as to what may have happened to the lamp heater board. Any
> recommendations? Plan on making a replacement board. Have a power FET MRF134
>
> Thanks
>
>
>
>   Juerg
>
>
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