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General Purpose Key J-37

General Purpose Key J-37; MILITARY U.S. (ID = 921584) Morse+TTY General Purpose Key J-37; MILITARY U.S. (ID = 81511) Morse+TTY
General Purpose Key J-37; MILITARY U.S. (ID = 82854) Morse+TTY General Purpose Key J-37; MILITARY U.S. (ID = 1741590) Morse+TTY
General Purpose Key J-37; MILITARY U.S. (ID = 1741591) Morse+TTY General Purpose Key J-37; MILITARY U.S. (ID = 1741592) Morse+TTY
General Purpose Key J-37; MILITARY U.S. (ID = 1823669) Morse+TTY General Purpose Key J-37; MILITARY U.S. (ID = 1929826) Morse+TTY
General Purpose Key J-37; MILITARY U.S. (ID = 1929827) Morse+TTY General Purpose Key J-37; MILITARY U.S. (ID = 2132568) Morse+TTY
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General Purpose Key J-37; MILITARY U.S. (ID = 921584) Morse+TTY
MILITARY U.S.: General Purpose Key J-37 [Morse+TTY] ID = 921584 933x781
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For model General Purpose Key J-37, MILITARY U.S. (different makers for same model)
 
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1935–1970 ?? Category: Morse-Equipment & TTY, RTTY, TDD etc.
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: General Purpose Key J-37 - MILITARY U.S. different makers
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 73 x 25 x 130 mm / 2.9 x 1 x 5.1 inch
Notes General Purpose Key J-37 for the US-millitary services. This Phenolic oval based key was very widely used in many different applications. It was made by at least 5 manufactures and mounted on several different bases.
Also for using with a knee-clip, then it is called J-45.
Net weight (2.2 lb = 1 kg) 0.1 kg / 0 lb 3.5 oz (0.22 lb)
Mentioned in Perera's "Telegraph Collectors Guide"

Model page created by a member from D. See "Data change" for further contributors.



All listed radios etc. from MILITARY U.S. (different makers for same model)
Here you find 352 models, 304 with images and 168 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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