[ntp:questions] how do I lock in average frequency correction

David J Taylor david-taylor at blueyonder.co.uk.invalid
Mon Feb 13 08:23:03 UTC 2012

> That's OCXO, oven controlled crystal oscillator.  Why X for crystal?
> Christ if I know.  There's a great article at
> http://en.wikipedia.org/wiki/Crystal_oscillator
> that includes a table of abbreviations you can refer to.
> Cheers,
> Dave Hart

X is easier to write than "Crys" and it's shorter in Morse code as well! 
Likely from the earlier days of radio when many abbreviations and codes 
were used.  73 = best wishes.


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