Richard Clark wrote:
With a roll-off of 3dB per octave (another
concept that is foreign to digital engineers, such is Cecil's legacy),
phase measurement errors begin to run away.

Oh yeah, I almost forgot your earlier postings. Only
you are capable of measurements. Everyone else in the
world sucks. This from the person who asserts that
the reflections from non-reflective glass are brighter
than the surface of the sun.
--
73, Cecil, IEEE, OOTC, http://www.w5dxp.com