The use of Morse key for sending messages formally ceased in the RAN after 85 years, to be replaced with modern communication systems. Visual Morse (or flashing light), however, still remains in use
Naval Historical Society of Australia
Preserving Australia's Naval History
The use of Morse key for sending messages formally ceased in the RAN after 85 years, to be replaced with modern communication systems. Visual Morse (or flashing light), however, still remains in use