0:43
Morse code key typing - telegraph used by Soviet embassies.
0:34
Morse code key typing - Speed X Les Logan co. model 510.
1:10
Morse code key typing - Siemens - Russian made - postal - pre-1917.
0:48
Morse code key typing - Russian training - 1930s.
0:44
Morse code key typing - rare Japanese Hi-Mound - early model.
0:36
Morse code key typing - modified - semi automatic - Vibroplex.
0:55
Morse code key typing - Marconi spark - as used on Titanic.
0:53
Morse code key typing - KMK-2 - British military.
0:49
Morse code key typing - Japanese - JRC KY-3A - Marine Ship.
0:33
Morse code key typing - Hi-Mound Type - Hh 710 Ship Marine - high profile telegraph.
0:53
Morse code key typing - German Abwehr telegraph.
0:47
Morse code key typing - German Abwehr agent's telegraph.
0:55
Morse code key typing - Danish Amplidan model 50713.
0:36
Morse code key typing - Classic WW2 German Junker.
0:46
Morse code key typing - British RAF spark-proof Bathtub.
0:53
Morse code key typing - British postal - 1900s.
0:50
Morse code key typing - Austro-Hungarian 1888 - training.
0:40
Morse code key typing - Austrian military - 1930s.
0:15
Morse code tone SOS loop x5
0:03
Morse code tone SOS loop