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General Purpose Key J-47

General Purpose Key J-47; MILITARY U.S. (ID = 92301) Morse+TTY General Purpose Key J-47; MILITARY U.S. (ID = 1064770) Morse+TTY
General Purpose Key J-47; MILITARY U.S. (ID = 1945009) Morse+TTY General Purpose Key J-47; MILITARY U.S. (ID = 1945010) Morse+TTY
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General Purpose Key J-47; MILITARY U.S. (ID = 92301) Morse+TTY
MILITARY U.S.: General Purpose Key J-47 [Morse+TTY] ID = 92301 640x440
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For model General Purpose Key J-47, 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: 1936–1965 ?? 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-47 - MILITARY U.S. different makers
Material Bakelite case
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 70 x 30 x 135 mm / 2.8 x 1.2 x 5.3 inch
Notes General purpose morse-key J-37 with bakelite ground-plate. Widly used in the US-services.
Many different manufacturers in the US, also one confirmed manufacturer in Germany (see J-47 under FTW ).
Net weight (2.2 lb = 1 kg) 0.2 kg / 0 lb 7 oz (0.441 lb)

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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