RAF dinghy heliograph
Dimensions:W: 10cm (3.9")H: 10cm (3.9")
Approximately 10 x 10cm. 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. Stock code NIV.