ECR for adding PLLs to lock the common and differential VCOs

Document #:

LIGO-E1300658-v1

Document type:

E - Engineering documents

Abstract:

Adding PLLs to lock the common and differential VCOs has been required to lock green beams.

Files in Document:

• E1300658-v1.pdf (147.1 kB)

Other Files:

• E1300658-v1.docm (24.9 kB)

Topics:

• Sensing and Control

Authors:

• Daniel Sigg

Keywords:

ECR VCO

Notes and Changes:

aproved 8/23/2013 by Dennis Coyne
see integration issue
https://services.ligo-wa.caltech.edu/integrationissues/show_bug.cgi?id=341

Referenced by:

• LIGO-E1300656-v1: Electronics and Optics Change Request from the HIFO-Y Test