*Umm, as we get older we forget stuff ok?./.....anyone remember how to lock the K3 FP for a guest operator? Grrrrr...too many beers and too much QRM from close by Operators.....:-) All replies appreciated and be nice guy's ok? gary * -- Gary VK4FD - Motorhome Mobile Elecraft Equipment K3 #679, KPA-500 #018 Living the dream!!!