[time-nuts] Some Quartz short term stabilities

[Bob Camp]

Hi

I wonder who made the "Motorola DOCXO"?

Bob

On Jan 3, 2013, at 3:41 PM, cdelect at juno.com wrote:

> Here is an update of measurements of some Quartz short term stabilities.
> It's interesting to see that the 10811-60111 that some turn their noses
> up 
> at can turn in excellent stability as well!
> 
> 
>>> QUARTZ         1 SEC.   10 SEC.  100 SEC. 1K SEC.
>>> ------------------------------------------------
>>> 10811-60109    6.11-12  2.52-12  8.78-12
>>> 10811-60109    1.65-12  1.91-12  9.79-12
>>> 10811-60109    1.65-12  1.99-12  1.11-12
>>> 10811-60109    5.47-12  1.16-12  2.38-12
>>> 105 STYLE #T 7.60-13  2.01-12  3.94-12
>>> 10811-60111    1.27-12  2.65-12  1.93-12
>>> 105 STYLE #2 1.14-12  1.57-12  2.26-12 
>>> 105 STYLE #3 1.31-12  1.58-12  2.68-12
>>> 10811-60111    3.04-12  5.54-12  1.47-12
>>> 105 STYLE #4  1.38-12 3.49-12  4.84-12
>>> 10811-60109    2.05-12  2.89-12  3.24-12
>>> 10811-60111    1.36-12  1.17-12  1.75-12
>>> 105 STYLE #5 1.14-12   2.09-12  2.51-12 
>>> FTS 1200 #1    7.14-13   1.48-12  1.92-12
>>> 10543A            2.86-11   1.05-11  1.63-11
>>> 10544A            4.08-12   2.95-12  7.79-12
>>> 10811-60111    1.24-12  2.10-12  2.09-12
>>> 10811-60111    1.48-12  1.59-12  1.54-12
>>> 10544A            1.89-12   2.99-12  5.01-12
>>> 105 style #6     2.88-12   2.88-12   7.37-12
>>> 105 style #7     9.69-13   2.30-12   3.49-12
>>> 10544-60511   8.20-13   2.11-12   2.51-12
>>> Piezo clone      2.57-12   2.23-12   2.17-12
>>> 5060Aosconly 4.04-12   5.94-12    8.42-12 1.30-11
>>> 10811-60111   2.59-12   3.87-12   5.77-12
>>> 105 STYLE 8   8.0-13      2.0-12     9.0-12
>>> 10811-              2.0-12      1.0-12     2.5-12
>>> 10811-              1.5-12      2.5-12     3.0-12
>>> 10811-              2.2-12      2.5-12     3.4-12
>>> 10811-              2.1-12      2.0-12     3.3-12
>>> 10811-              1.8-12      1.4-12     5.0-12
>>> 10811-              2.0-12      2.0-12     3.2-12
>>> 10811-60120    1.3-12      1.3-12     1.2-12
>>> 10811-              2.0-12      1.8-12     2.8-12
>>> Motorola DOXO  1.05-12 1.0-12    1.03-12
> *******************************************
> 
> "CHERRY PICKED" units
> ** FTS 1200 #2         2.99-13   4.30-13   7.69-13   8.65-13
> ** FTS/datum 1000B 8.69-13   1.15-12   9.20-13
> ** FTS 9110              6.50-13   2.68-13   3.90-13
> ** Datum 1115C        6.88-13   5.83-13   9.34-13
> ** 10811-60109        6.22-13   6.43-13   3.66-13
> ** 10811-60109        5.25-13   4.20-13   6.78-13
> ** 10811-60111        7.60-13   7.80-13   7.15-13
> ** 10811-60111        2.16-12   4.89-13   1.24-12
> ** 10811-60111        6.02-13   3.11-13   3.46-13          
> 
> -- -60109spec           2.50-12    5.00-12   1.00-11
> -- -60111spec         <1.00-12    *       *
> -- 10811Aspec          5.00-12 5.00-12 1.00-11 
> 
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