Hi Herb -
My reading of Alan's post is that he performed a normal OSL calibration at
port 0. After that he connected his shorted clips to port 0 and noted the
difference between the OSL short and the fixture (test lead) short which was
300 nH. He then measured the inductor and subtracted the 300 nH fixture
inductance for his final value.
I understood that.
No "Mickey Mouse" calibration involve
Exactly, but (lacking another impedance bridge) I would like to know how far off
is nanoVNA measurement using >>MY<< "Mickey Mouse calibration"