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 . The latest version is available on the 40m svn:

 [https://nodus.ligo.caltech.edu:30889/svn/trunk/suresh/40m_RF_upgrade/1Y2%20Rack%20Layout.pdf]
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LSC demodulation board

  • Name

    S/N

    Rev.

    LPF

    Splitter

    Amplitude Imbalance [dB]

    Phase difference [deg]

    Notes

    AS11

    121

    PSCQ-2-51W

    REFL11

    021

    PSCQ-2-51W

    POY11

    119

    PSCQ-2-32

    POX11

    PSCQ-2-51W

    AS55

    029

    PSCQ-2-51W

    REFL55

    118

    PQW-2-90

    POP55

    -

    POP22

    020

    PSCQ-2-32

    POP110

    120

    PSCQ-2-120

BR BR

Board Arrangement on 1Y2 Rack

BR BR

2-Step Upgrading

We are currently at the intermediate state

  • attachment:upgrade_demod.png

Electronics/LSC_demoddulators (last edited 2017-05-04 02:53:01 by GautamvenugopalanATligoDOTorg)