Rare Wwii Usn Aircraft Carrier Morse Code Homing Device Ye-zb Hayraker 4 Discs

ALL SEEM TO BE IN VERY GOOD CONDITION. PHOTOS SHOW WHAT IS INCLUDED. THE LATCH IS BROKEN BUT IS INCLUDED AND COULD BE RE-ATTACHED. APPARENTLY THESE WERE USED TO CHANGE THE CODE DAILY FOR AIRCRAFT TO HOME.

INTO THE AIRCRAFT CARRIER SIGNAL.