Adam, Your information is incorrect, based upon my personal experience. I bought one of the very last closeout IC-765s (s/n: 55xx) and one of its PLASTIC trimmers was defective, right out of the sealed carton! Bill, W9NHQ Adam Farson wrote: > Hi Larry, > > As far as I am aware, Icom changed over to ceramic trimmers around S/N 25XX. > Mine (which I sold in 1992) had ceramic trimmers. >