Original U.S. WWII US Navy Ships Morse Code Signal Lamp Shutter Assembly Receiver has all matching serial numbers

has all matching serial numbers 21200

and can be hard to move

- Capturing a Japanese seaplane base at Rekata Bay

and unusually

The right side features a coat of arms and the left side features a large cypher with a crown over an engraved "K"

Original U.S. WWII US Navy Ships Morse Code Signal Lamp Shutter Assembly Receiver has all matching serial numbersOriginal Item: Only One Available. A signal lamp (sometimes called an Aldis lamp or a Morse lamp) is a semaphore system using a visual signaling device for optical communication, typically using Morse code. The idea of flashing dots and dashes from a lantern was first put into practice by Captain Philip Howard Colomb, of the Royal Navy, in 1867. Coulomb's design used limelight for illumination, and his original code was not the same as Morse code.