[time-nuts] retry: PRS10 has spurious frequencies

SAIDJACK at aol.com SAIDJACK at aol.com
Wed Apr 25 14:58:35 EDT 2007


 
In a message dated 4/25/2007 11:55:53 Pacific Daylight Time, jra at febo.com  
writes:

>And  on the opposite front, the TSC-5120 isn't very happy with a square  
>wave input, particularly if harmonics fall within its input  range.  The 
>symptom is lots of spurs showing up in the phase  noise plots.  Adding a 
>low pass filter with an appropriate cutoff  helps a lot.



Very true! Have seen these spurs on the 5210A as well. A sharp 13MHz or so  
cut-off filter will help that.
 
bye,
Said



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