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