[time-nuts] Re: Power line timing

[Thomas D. Erb]

Some old Warren Master Clocks from our collection.
https://electricclock.omeka.net/exhibits/show/warren-master-clocks/warren-master-clocks

BTW - in the 1970's and 1980's we used to make a faux version of one of these for some small power grids - it consisted of a small quartz (I think GE) wall clock and a AC mains clock - the power grid operator would just synch them up.




Thomas D. Erb
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