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Entry  Fri Feb 5 21:53:13 2010, Frank, Laser, RefCav, strange things going on AOM-cable-length.JPG
    Reply  Sat Feb 6 12:19:14 2010, rana, Laser, RefCav, strange things going on 
Message ID: 55     Entry time: Sat Feb 6 12:19:14 2010     In reply to: 54
Author: rana 
Type: Laser 
Category: RefCav 
Subject: strange things going on 

Seem like a screwy AOM. I would take the double-passed beam and beat it with the initial beam (no cavities). Make sure the frequency shift is appropriate and make sure there is no amplitude change in the beat over the whole VCO range.  

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