RE: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread Richard \(Rick\) Karlquist \(N6RK\)
, but it looks like a list of numbers folllows this, and not the letter A I'm converned this is perhaps a special, at an odd freqency, and not the standard 10MHz 10811A. Is there any where it actually says 10811A on the package? Can you give me a price to ship to the UK. Address would

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread David Kirkby
Richard (Rick) Karlquist (N6RK) wrote: All 10811-6 are simply selections of one of the above. After a lot of time has gone by, these selections are, for the most part, irrelevant. The specs on the 10811A are higher than on the 10811-60111. If I remember correctly, there are no phase noise

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], David Kirkby writes: I assumed (perhaps incorrectly) that there would be a higher probability of a randomly chosen 10811A being better today than a randomly chosen 10811-60111. I guess the only way to know this is to test a sufficient number to get statically

RE: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(RayMahoney)

2005-05-09 Thread John Miles
Unless it's going into the next Mars probe, I would just hook the thing up and see if it's good enough for the intended application. Time (no pun intended) to move on. -- john KE5FX Richard (Rick) Karlquist (N6RK) wrote: All 10811-6 are simply selections of one of the above. After a

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread David Kirkby
Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], David Kirkby writes: I assumed (perhaps incorrectly) that there would be a higher probability of a randomly chosen 10811A being better today than a randomly chosen 10811-60111. I guess the only way to know this is to test a sufficient

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], David Kirkby writes: I seriously doubt you will ever get a better and more researched answer than: Tom has said he has tested bad 10811A's and good 10811-60111's. But Tom has not said (to me anyway) if the peformance of the oscillators tested is randomly

RE: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(RayMahoney)

2005-05-09 Thread John Miles
Also, once your GPS standard project is up and running with the -60111, I'm sure that someone on the list would be more than happy to borrow it and compare it to their own Cs or H standard, and give you a short-term stability plot. You can then look at the graph and see if the HP rock is giving

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread David Kirkby
Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], David Kirkby writes: I seriously doubt you will ever get a better and more researched answer than: Tom has said he has tested bad 10811A's and good 10811-60111's. But Tom has not said (to me anyway) if the peformance of the oscillators

Re: [time-nuts] Warning: HP oscillators on eBay from todoelmondo(Ray Mahoney)

2005-05-09 Thread John Ackermann N8UR
Folks, I hesitate to do this, but I think this topic has gone on long enough and we're not shedding much new light. Let's give it a rest Thanks, John Yr Humble Listmanager ___ time-nuts mailing list time-nuts@febo.com

Re: [time-nuts] Warning: HP oscillators on eBay

2005-05-09 Thread Tom Van Baak
A couple of years ago I measured this one... ;-) http://www.leapsecond.com/pages/10811-slow/ /tvb ___ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts