Re: [time-nuts] Yb clock - stability estimation procedure?

2013-08-26 Thread Magnus Danielson
On 08/25/2013 08:25 PM, Bob Camp wrote: Hi The most common approach is to *assume* that the two devices are not correlated. SInce it's a negative, you really can't prove it. What you can do is to disprove it by finding and documenting a correlation. ADEV it's self has a confidence level

Re: [time-nuts] Yb clock - stability estimation procedure?

2013-08-26 Thread Bob Camp
Hi On Aug 26, 2013, at 2:01 AM, Magnus Danielson mag...@rubidium.dyndns.org wrote: On 08/25/2013 08:25 PM, Bob Camp wrote: Hi The most common approach is to *assume* that the two devices are not correlated. SInce it's a negative, you really can't prove it. What you can do is to

[time-nuts] HP 5061A or B top cover

2013-08-26 Thread cdelect
Don, I did reply to your email address the other day and just resent it again. Let me know if it does not show up! Thansk, Corby ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

[time-nuts] HP 10544 oscillator question

2013-08-26 Thread cdelect
Hi, Reading over an old brochure for the HP 10544B and it touts the use of natural Quartz for the crystal. Anybody know when they switched over to grown Quartz I.E. late 10544 or when they went to the 10811?? Thanks, Corby ___ time-nuts mailing list

Re: [time-nuts] PRS10 time to lock

2013-08-26 Thread Nathaniel Bezanson
At room temperature, mine takes about 3-4 minutes heating until the lamp will start. You'll see RbMon showing SD2 and AD4 at max values, then they'll settle back into something sensible once it lights up. After that, you're watching the DS signal values and hoping the (large, small) turns into

Re: [time-nuts] Yb clock - stability estimation procedure?

2013-08-26 Thread Magnus Danielson
Hi, On 08/26/2013 01:56 PM, Bob Camp wrote: Hi On Aug 26, 2013, at 2:01 AM, Magnus Danielson mag...@rubidium.dyndns.org wrote: Exactly. As you have three devices, measuring them pair-wise you get three measures and three un-knowns, and you can untangle the stability of each individual.

Re: [time-nuts] HP 5061A or B top cover

2013-08-26 Thread Don Lewis
Working, thanks -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of cdel...@juno.com Sent: Monday, August 26, 2013 12:17 PM To: time-nuts@febo.com Subject: [time-nuts] HP 5061A or B top cover Don, I did reply to your email address the

[time-nuts] DIY HP/Agilent 53131A 010 High Stability Timebase Option

2013-08-26 Thread Raj
Found this on Hack-a-day http://gerrysweeney.com/diy-hpagilent-53131a-010-high-stability-timebase-option/ Regards -- Raj, VU2ZAP ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

[time-nuts] Yet another 468-DC situation

2013-08-26 Thread paul
Greetings Time Nuts! I used to work for an electric utility and, around the Millennium, acquired a used 468-DC, an FTM II, and the requisite GPS to GOES antenna. The FTM was the first to no longer power on, and now the 468-DC blows the main fuse whenever it is powered on. I am wondering if:

[time-nuts] Looking for Wavecrst Application Note

2013-08-26 Thread Ed Palmer
Hello, As the subject states, I'm looking for an Application Note published by Wavecrest. It's called Phase Noise Measurement Using WAVECREST's Digital Timing System. It's listed on the GigaMax web site, but the link is dead. When GigaMax didn't respond to my email, I asked WavecrestDTS.