[time-nuts] New NTBW50AA

Mark Sims holrum at hotmail.com
Mon Sep 9 03:05:59 UTC 2013


The green trace is the oscillator EFC control voltage.  It will drift quite a bit for the next couple of months of continuous usage as the oscillator ages in.  It should settle down after that,  but will always be drifting.  If it didn't drift there would be no need for GPS disciplining... 		 	   		  


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