G4473.)LUFTWAFFE SIGNALS SCHOOL NCO'S SINGLE SHLDR STRAP: single example only, sew-in type. With wartime subdued silver litzen around entire border and single rank pip for Feldwebel. On LW gray wool underlay and with brown wool piping for signals personnel. Silver finished stamped alloy monogram 'NS' device for Nachtrichtenschule (Signals School). EXC++++