Roger, I agree with you. We now have a new "EENNGGIINNEEERR" coming out years after the fact to redesign a piece that has survived nearly 60 years of Superior service. All of the Guvment and Collins Engineers decided it was not worthwhile and not economical to change it. "WHY" & What are you going to prove? "NADA" "NOTHING" Hank KN6DI