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 _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.