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Aircraft Key with Winker Lamp J-7A

Aircraft Key with Winker Lamp J-7A; MILITARY U.S. (ID = 646177) Morse+TTY Aircraft Key with Winker Lamp J-7A; MILITARY U.S. (ID = 646178) Morse+TTY
Aircraft Key with Winker Lamp J-7A; MILITARY U.S. (ID = 646179) Morse+TTY Aircraft Key with Winker Lamp J-7A; MILITARY U.S. (ID = 646180) Morse+TTY
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Aircraft Key with Winker Lamp J-7A; MILITARY U.S. (ID = 646177) Morse+TTY
MILITARY U.S.: Aircraft Key with Winker Lamp J-7A [Morse+TTY] ID = 646177 500x328
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For model Aircraft Key with Winker Lamp J-7A, MILITARY U.S. (different makers for same model):
ebay-VK: go-radio
 
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1940 ?? 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: Aircraft Key with Winker Lamp J-7A - MILITARY U.S. different makers
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 66 x 0 x 178 mm / 2.6 x 0 x 7 inch
Notes Flameproof Aircraft Key with Winker Lamp J-7A.
These keys consisted of a J-5 or J-5A key mounted on a black base with a "Winker Light" aimed back of the operator. The purpose of the light is not clear and many explanations have been suggested.
Mentioned in Perera's "Telegraph Collectors Guide"

Model page created by Bernd P. Kieck. 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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