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Entry  Tue Jan 25 16:30:16 2011, Tara, Frank, DailyProgress, Electronics Equipment, RCAV RFPD fixed RCAV-RFPD1.jpgRCAV-RFPD2.jpgnew_RCAV-RFPD3.jpg
    Reply  Fri Jan 28 13:35:35 2011, Tara, Frank, DailyProgress, Electronics Equipment, RCAV RFPD fixed 35MHzPD.pngpd21.png
       Reply  Sun Jan 30 22:58:35 2011, Tara, DailyProgress, Electronics Equipment, RCAV RFPD fixed beat_2011_01_30.png
Message ID: 454     Entry time: Tue Jan 25 16:30:16 2011     Reply to this: 456
Author: Tara, Frank 
Type: DailyProgress 
Category: Electronics Equipment 
Subject: RCAV RFPD fixed 

we replaced the photodiode in the RFPF fro the reference cavity (RCAV). The old one looked like shit. Below pictures of the old and new photodiode.

RCAV-RFPD1.jpg

 old photodiode - picture 1

 

RCAV-RFPD2.jpg

old photodiode - closeup view

 

new_RCAV-RFPD3.jpg

new photodiode

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