[time-nuts] hp 10544A and 10811A ovenized oscillators

Mark Sims holrum at hotmail.com
Fri Nov 2 16:44:52 EDT 2018

How long had the osc been powered up since taking it out of storage?   It can take an OCXO typically  4-6 weeks of constant power-on after long-term storage before the drift settles down.  

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