RAF Dinghy Heliograph

Original WWII RAF Dinghy Heliograph. The Heliograph can be stored in the Mae-West. Mirrored steel heliograph with attached white painted foresight. This is the larger version used with multiman dinghies used on bomber aircraft. Instructions for use on a label glued to the back. Good used condition and complete with cotton pouch. Approximately 10 x 10cm.