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

KA2WEU at aol.com KA2WEU at aol.com
Wed Aug 10 19:24:29 EDT 2016



 
 
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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