R.A.F., Type F 'Bath-Tub' Morse Key - Boxed

10F/7741. Brown bakelite Morse code key as used on all wartime bomber aircraft. Often referred to as the 'bath-tub' morse key, this example in original box and wrapping with stores labels and inspection marks etc. End of the box with pencilled ' 97 Sqn.'. Excellent, N.O.S. condition.

Code: 9494