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Entry  Wed Sep 1 11:34:39 2010, Alberto, Update, Electronics, FSS Box Phase Noise from DAQ 2010-09-01_FSSPhaseNoise.png2010-09-01_FSSphaseNoiseMeasurementSetup.png
    Reply  Wed Sep 1 12:34:14 2010, rana, Update, Electronics, FSS Box Phase Noise from DAQ 
       Reply  Wed Sep 1 16:29:28 2010, Alberto, Update, Electronics, FSS Box Phase Noise from DAQ - Measurement setup modified 2010-09-01_FSSPhaseNoise_DAQ_00-02_comparison.png2010-09-01_FSSPhaseNoise_DAQ_02.pngFSSphaseNoiseMeasurementSetup02.png
          Reply  Wed Sep 1 17:17:42 2010, rana, Update, Electronics, FSS Box Phase Noise from DAQ - Measurement setup modified 
Message ID: 3508     Entry time: Wed Sep 1 12:34:14 2010     In reply to: 3506     Reply to this: 3509
Author: rana 
Type: Update 
Category: Electronics 
Subject: FSS Box Phase Noise from DAQ 

The differences between this setup and the one used previously is the lack of the 50 Ohm terminator in the mixer output and

that the SR560 readout with the G=100 should come before the first SR560 via T, so as not to be spoiled by the high noise of the G=1 SR560.

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