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Entry  Tue Feb 15 02:02:53 2011, Zach, Electronics, GYRO, Universal PDH box noise problem identified 
    Reply  Tue Feb 15 09:12:11 2011, Koji, Electronics, GYRO, Universal PDH box noise problem identified 
       Reply  Tue Feb 15 11:16:29 2011, Zach, Electronics, GYRO, Universal PDH box noise problem identified Screen_shot_2011-02-15_at_11.09.41_AM.png
          Reply  Tue Feb 15 11:34:48 2011, Frank, Electronics, GYRO, Universal PDH box noise problem identified 
             Reply  Tue Feb 15 12:08:33 2011, Zach, Electronics, GYRO, Universal PDH box noise problem identified,  
Message ID: 1303     Entry time: Tue Feb 15 09:12:11 2011     In reply to: 1302     Reply to this: 1304
Author: Koji 
Type: Electronics 
Category: GYRO 
Subject: Universal PDH box noise problem identified 

Yes, I am happy about that. For the new box, we confirm the noise levels of the boxes with various gains before they are in use.

Quote:

Second, Koji will be pleased to hear that I think I have traced the excess low-frequency noise seen in this measurement to the AD8336 variable gain stage.

 

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