0:01
Morse code letter "l"
0:01
Morse code with a weak signal, number zero
0:01
Morse code with a weak signal, letter "d"
0:01
Morse code with a weak signal, letter "w"
0:01
Morse code, "good job"
0:01
Morse code, "good bye"
0:01
Morse code with a weak signal, number eight
0:01
Morse code letter "t"
0:01
Morse code letter "n"
0:01
Morse code, "erase"
0:03
Morse code, emergency sos, twice
0:01
Morse code with a weak signal, number four
0:01
Morse code letter "w"
0:01
Morse code letter "h"
0:01
Morse code, end message
0:01
Ship, morse code spotlight, exterior, turn and squeak, WWII merchant marine
0:01
Ship, close gates of a morse code light, WWII merchant marine
0:01
Ship, morse code light, open and close gates, WWII merchant marine
0:01
Morse code number two, military
0:01
Morse code number four, military