[time-nuts] 10811's

Bob Camp kb8tq at n1k.org
Mon Nov 17 21:50:59 EST 2014


Hi

As best anybody can tell, the improved phase noise and ADEV 10811’s came out of a screening / select process. There is a finite chance that a “normal part number” 10811 could be as good as or better than a part from one of the “better part number” versions.

Bob

> On Nov 17, 2014, at 9:42 PM, John Allen <john at pcsupportsolutions.com> wrote:
> 
> As you all know, but has not been mentioned, is that there are many versions
> of the venerable 10811, which different specifications, including phase
> noise and stability.
> 
> 
> 
> The well known HP document 90027-1 lists many of them, and thanks to TVB, it
> is here:
> 
> http://www.leapsecond.com/museum/10811a/90027-1.pdf
> 
> 
> 
> The contents include
> 
> 1 10811D/E Crystal Oscillators 2 10811D/E Option 001  3 10811D/E Option 002
> 4 10811D/E Option 003  5 10811D/E Option 100 
> 
> 6 10811-60111 7 10811-60109 8 10811-60209 9 10811-60211 10 10811-60102 11
> 05071-60219 12 10811-60158 13 10811-60160 
> 
> 14 10811-60164
> 
> 
> 
> I hope that this is helpful. Regards, John K1AE
> 
> 
> 
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