[time-nuts] Updated Divider Jitter Results

John Ackermann N8UR jra at febo.com
Sat Apr 4 11:13:21 UTC 2009


Sure.  I didn't write down the numbers because it was an interim step, 
but I earlier did that and IIRC the std dev was around 20-25 ps.

Would error in the cal circuit tend to falsely increase, or decrease, 
the result?  Or both?

John
----

Poul-Henning Kamp said the following on 04/04/2009 03:08 AM:
> In message <49D68734.3020900 at febo.com>, John Ackermann N8UR writes:
> 
>> A single 10 MHz source was daisy-chained to the TADD-2 input, to the 
>> 5370B external reference input,
> 
> Can you do the test again running the 5370B on a different clock or
> free-running ?
> 
> Running synchronized clocks like you do makes the calibration of
> the input circuits in the 5370B very very critical for the measured
> value.
> 




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