FT82-43 3T:6T Transformer

VSWR 1.20 Load Mismatch Attenuation = 0.033 dB
Transformer Loss = 6.94 - 6.02 - 0.033 = 0.887 dB

Compute Magnetizing Admittance
10^(0.887 / 10) x 0.02 - 0.02 = 0.004532

Compute Real R Core Loss 1 / 0.004532 = 220.66

SimSmith Model with 221 Ohm Core Loss

Measuring 3 Turn Inductance

3.6 MHz Rs=36.59 Xs=82.69
Computed μ'=689 μ"=305
Equations for computing μ' and μ"

Using Calculate ferrite cored inductor (from Al)

Magnetizing Admittance, real part of Y(S) = 0.00447

Core Loss = 10 * log10((0.00447 + 0.02) / 0.02) = 0.876 dB

Measured Complex Permeability versus Fair-Rite Published Data

Same batch of cores, not the same core as above