> Ever tried to set up the filters in the Racal RA-17 Ed? Heh heh > heh.....if THAT doesn't drive ya ta drink....! I did a complete restoration of a 17C12 some years ago. Speaking of which, I still have a couple of NOS film scales around here somewhere. After I sobered up, I swore I'd never do another one :-) Grant/NQ5T