2013-01-03 14:30:25 jay.copti@LIGO.ORG
    12/21/2012 - CIT - Transfer (Transfer to Valera Frolov or Jan Poeld at LLO)
        12/21/2012 Jay Copti Modification Description
            Single channel RF PD tuned for the input mode cleaner modulation frequency of 24.078 MHz.
        12/21/2012 Jay Copti Acceptance Test Description and Results
            The testing of the LSC RFPD photodetectors used in the aLIGO ISC subsystem. The schematics for the LSC detector can be found in D1101124. A list of ISC detectors (RF & DC) can be found in T1000264. The Data can be found in DCC under S/N
            S1203399

2014-06-06 11:08:10 jay.copti@LIGO.ORG
    06/06/2014 - CIT - Transfer (Transfer  To Rich McCarthy At LHO)
        06/06/2014 Jay Copti Modification Description
            Version 7 - In response to the single supply failure mechanism, the following components were changed: U2 from AD8597 to LT1128, U8 & U10 from AD8675 to OP27, C31 removed to aid stability of LT1128. Reverse biased diodes are added across the main filter caps in the + and - 15VDC rails.
        06/06/2014 Jay Copti Acceptance Test Description and Results
            Acceptance test per Test Plan DCC # T1200335-v2 and a list of LSC Style detector measured parameters data record can be found in T1200334-v6 under S/N: S1203398