hi all, a short introduction, i have been in the atc for about 18 years as a civilian instructer, mainly concerned with radio communications, i live in oxfordshire and for the last 10 years have been working at a raf base as a mod civilan, in the mt section, some of my work involves demanding items for our section. so i have a large collection of nsn numbers, which i would be willing to share,,my hobbies include ham radio , (been licenced for 20 years and airband listening, both vhf and uhf