Third HP 5061A atomic clock repair: we chase 0.1 parts per trillion

We track down a bad component in the C-Field PCB that likely robbed us of 0.1 parts per trillion (10E-13) of atomic clock stability. Which would make our relativity experiment fail, so we better fix it.

HP Atomic Clock playlist: https://www.youtube.com/playlist?list=PL-_93BVApb59F6V90OdcqVofqVWceR6Dk

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"Elevator Music" Credit: Crinoline Dreams by Kevin MacLeod

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