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Frequency Shift Converter URA-8A CV-89A

Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 382505) Misc Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363444) Misc
Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363445) Misc Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363446) Misc
Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363447) Misc Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363448) Misc
Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363449) Misc Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363450) Misc
Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363451) Misc Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 1363452) Misc
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Frequency Shift Converter URA-8A; MILITARY U.S. (ID = 382505) Misc
MILITARY U.S.: Frequency Shift Converter URA-8A [Misc] ID = 382505 847x700
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For model Frequency Shift Converter URA-8A CV-89A, MILITARY U.S. (different makers for same model):
From the Collection of HMS Collingwood Radio Museum
 
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1955 ? Category: Miscellaneous (Other, Various) - see notes
Main principle RF Converter/Adapter (not voltage converter)
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Frequency Shift Converter URA-8A [CV-89A] - MILITARY U.S. different makers
Material Metal case
Shape Boatanchor (heavy military or commercial set >20 kg).
Notes Radioteletype / FSK converter used to convert FSK signals to impulses to control a teletypewriter.
Variable shift around 850 Hz, internal CRT scope to control receiver tuning.
By means of the CM-22A comparator, the better quality signal coming from one of two CV-89A could automatically been switched to the connected teletypewriter.
Built for US Navy, also used by Royal Navy for maritime traffic.
Different contractors, e.g. Hoffman Laboratories Inc., Los Angeles, CA.
Source of data -- Original-techn. papers.

Model page created by Martin Bösch. 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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