Hi Paul, hi all,
Sorry for the necro post :) Last entry in here happened even before Corona I reckon.
I tried the measurement circuit for the JFET you posted (2 x 10k, 1 x 1M, JFET, DC@9.18V). I tested the two JFETs I used in my ADHD breadboard circuit. All Vp and Idss measurements done on my...