[time-nuts] State of the art of crystal oscillator measurements

KA2WEU at aol.com KA2WEU at aol.com
Wed Aug 10 20:04:51 EDT 2016


The _time-nuts at febo.com_ (mailto:time-nuts at febo.com)  reformatted the  
offset / phase noise  table so it became almost unreadable compared to the  
original , sorry, 
 
Ulrich 
 
 
In a message dated 8/10/2016 8:00:28 P.M. Eastern Daylight Time,  
time-nuts at febo.com writes:





Test Equipment Improvement 



____________________________________
The  measurement of  the  100 MHz  XO was done on an improved  R&S  FSWPs.  
Measured data is in the table  below:



XO  100  MHz   

FSWP SN  101143  
FSWP SN   101192   
Offset  
Phase  Noise in  dBc/Hz   
0.1  Hz  
-45.24   
-49.11   
1  Hz  
-82.30   
-82.33   
10  Hz  
-113.87   
-113.74   
100  Hz  
-143.27   
-141.61   
1  kHz  
-166.55   
-167.26   
10  kHz  
-180.54   
-186.91   
100  kHz  
-186.41  
-195.43  






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