As numbers of windings grows, it will be hard to make a correct transformer model.
The model below is sole for measuring output impedance,
so accuracy of frequency response will not be correct.
I strongly recommend that you should use minimal model which can achieve your simulation objective.
> I'm sorry but that one does not have the UL winding, only KF, unless I'm reading it wrong.
> > The transformer model used in the simulation is already posted in the 4th latest post.
> > Please scroll down.
> > Note that coupling factors are not accurate.