Hi
it seems to me that for a linear or quasi-linear circuit without active elements, it should be correctly compensated by single precision floating point calculation using the Z renormalization option and this with the simplest possible hardware tricks during the measurements, thus avoiding hardware imperfections of the ferrite core or resistance transformers and without any calibration alteration.
May be Jhon can illustrate for us response comparaison between H4+Z renormalization and oxilloscope classic measurements of the same ceramic filter. it will be very appreciated.
73's Nizar .