A.F.T.O. 33K3-4-3356-1 says The Agilent PSA/MMR Timebase Adjustment Point Paper is located on the AF Portal, Metrology and Calibration webpage under Products & Services, Engineering, K-Areas, K4 Electromagnetic and Microwave page.
https://www.my.af.mil/gcss-af/usaf/ep/contentview.do? contenttype=editorial&contentid=1019653&channelpageid=-1087382&parentcategoryid=-1364093
Does anyone have this white paper?
I just got feedback: NTF Software from Keysight. Allows us to adjust timebase in ESA/PSA Spec Ana.Here is where to get it: http://sa.support.keysight.com/PSA/ntf/
They also told me that it is not supported.