Per FAMIS #6870, ran & checked ISI CPS signals for the BSCs & HAMs. Both measurements are attached.
Comparing to measurement from 10/20 there are no glaring high-frequency issues. Small differences are the following:
BSC ITMx Stage1 appears to have smaller/less lines in the 40-60Hz band.
BSC ETMx Stage1 appears to have more lines in the 20-30Hz band.