2012-05-22 12:10:41 anna.aitken@LIGO.ORG 05/22/2012 - LLO - Receive (CER) 2013-05-14 11:11:24 carl.adams@LIGO.ORG 05/14/2013 - LLO - Install (Installed in ISC-XR1-26) 2013-09-12 15:15:05 carl.adams@LIGO.ORG 09/12/2013 - LLO - Modify (N.A.) 09/12/2013 Carl Adams Modification Description As per LIGO-E1200907-v1 09/12/2013 Carl Adams Manufacturing Notes Replaced R271 with 0 ohms Replaced R272 with NL Replaced R129 with 2.67 K ohms Replaced R30 with 1.3 K ohms Replaced R31 with 0 ohms Replaced R32 with 0 ohms Replaced C207 with 1.5 nF Replaced C206 with 470 pF Replaced R70 with 40.2 ohms Replaced C121 with 1 uF 2013-09-12 15:16:49 carl.adams@LIGO.ORG 09/12/2013 - LLO - Modify (N.A.) 09/12/2013 Carl Adams Manufacturing Notes Installed PZT notch filter daughter board D1201404 S1300944 in JP4 2013-09-13 09:48:09 carl.adams@LIGO.ORG 09/12/2013 - LLO - Select Activity (Spare, in storage)