Germany, Luftwaffe. A Lot of Communications Rank Insignia

(Luftwaffe Insignien). A lot of five communications rank insignia, including a set of Oberleutnant collar tabs, each constructed of light brown wool with buckram cores, trimmed with twisted and rolled silver aluminum wire piping, and bearing hand-embroidered insignia, both unmarked and measuring 40 mm (w) x 60 mm (l), in extremely fine condition; an Enlisted shoulder strap, constructed of dark grey wool, trimmed with light brown piping, pinned with a zink insignia, the reverse with an integrated wool strap, unmarked, measuring 46 mm (w) x 100 mm (l), in near extremely fine condition; an Unteroffizier shoulder strap, constructed of dark grey wool, trimmed with light brown piping, bordered by a silver aluminum wire tresse, unmarked, measuring 45 mm (w) x 100 mm (l), in better than very fine condition, and; an Oberfeldwebel shoulder strap, constructed of dark grey wool, trimmed with light brown piping, bordered by a silver aluminum wire tresse, and pinned with two aluminum rank pips, the reverse with an integrated wool strap, unmarked, measuring 45 mm (w) x 100 mm (l), in extremely fine condition.