My local radio Society has recently been donated a couple of EFRATOM FRT
Rubidium Frequency Standards.
They contain a FRK-H Rubidium Module, and both appear to be working.
I have the documentation for the Rubidium module, but do not have any
circuit details for the support circuitry
Does
John told me once that an easy way to deal with many classes of jumps
is simply use a pair of OCXO. This is an easy solution for a time-nut
(driven by interest and passion), perhaps much less so for a
manufacturer (driven by market and profit).
How do you know which one jumped? Do they