Date: Tue, 20 Jan 2009 12:35:35 -0800 From: Corby Dawson <cdel...@juno.com> Subject: Re: [time-nuts] More quartz short term stabilities To: time-nuts@febo.com Message-ID: <20090120.123535.3172.1.cdel...@juno.com>
> Short term stabilities of a bunch of quartz oscillators. I had > posted this some time ago but this is an updated version. In > answer to Ulrich's earlier question on the FTS 1200 #1 I retested > it in the same setup as the FTS1200 #2 and it still showed the > results below. > The Piezos are the 10811 clones. The Motorola units are The large > can units you sometimes see on eBay. The DOXO is the clone of the > Oscilloquartz dual oven 8663. Corby, Thank you very much for posting this information. I sorted the list and tabbed the columns to line up in plain ascii. Is the entry marked with the question marks a typo? And are there only two entries with results for 1,000 seconds, or did I goof somewhere? Model Seconds 1.0 10 100 1K 105 STYLE #2 1.14-12 1.57-12 2.26-12 105 STYLE #3 1.31-12 1.58-12 2.68-12 105 STYLE #4 1.38-12 3.49-12 4.84-12 105 STYLE #5 1.14-12 2.09-12 2.51-12 105 style #6 2.88-12 2.88-12 7.37-12 105 style #7 9.69-13 2.30-12 3.49-12 105 STYLE #T 7.60-13 2.01-12 3.94-12 10543A 2.86-11 1.05-11 1.63-11 10544-60511 8.20-13 2.11-12 2.51-12 10544A 1.89-12 2.99-12 5.01-12 10544A 4.08-12 2.95-12 7.79-12 10811-60109 1.65-12 1.91-12 9.79-12 10811-60109 1.65-12 1.99-12 1.11-12 10811-60109 2.05-12 2.89-12 3.24-12 10811-60109 5.08-13 1.42-12 6.10-13 <-- ?? 10811-60109 5.47-12 1.16-12 2.38-12 10811-60109 6.11-12 2.52-12 8.78-12 10811-60111 1.24-12 2.10-12 2.09-12 10811-60111 1.27-12 2.65-12 1.93-12 10811-60111 1.36-12 1.17-12 1.75-12 10811-60111 1.48-12 1.59-12 1.54-12 10811-60111 2.59-12 3.87-12 5.77-12 10811-60111 3.04-12 5.54-12 1.47-12 1250B 1.22-11 3.04-12 6.54-12 5060A osc only 4.04-12 5.94-12 8.42-12 1.30-11 DOXO8663clone 2.68-12 3.52-12 3.16-12 FTS 1200 #1 7.14-13 1.48-12 1.92-12 FTS 1200 #2 2.99-13 4.30-13 7.69-13 8.65-13 FTS 9110 1.44-12 4.96-13 3.40-13 FTS1000A-100 8.26-13 1.22-12 1.03-12 Motorola 1 1.70-12 2.42-12 1.99-12 Motorola 2 2.01-12 1.71-12 1.75-12 Piezo 1 1.71-12 3.50-12 3.00-12 Piezo 2 1.34-12 1.94-12 3.08-12 Piezo 3 1.41-11 9.50-12 2.00-12 Piezo clone 2.57-12 2.23-12 2.17-12 Piezo X 1.93-12 2.53-12 3.44-12 Wenzel 4 port 7.34-12 1.11-11 2.61-11 Thanks, Mike _______________________________________________ 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.