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SCR-274N BC-455

SCR-274N BC-455; MILITARY U.S. (ID = 238620) Military
 
SCR-274N BC-455; MILITARY U.S. (ID = 238621) Military
SCR-274N BC-455; MILITARY U.S. (ID = 1598239) Military SCR-274N BC-455; MILITARY U.S. (ID = 238558) Military
SCR-274N BC-455; MILITARY U.S. (ID = 238559) Military SCR-274N BC-455; MILITARY U.S. (ID = 238560) Military
SCR-274N BC-455; MILITARY U.S. (ID = 1598241) Military SCR-274N BC-455; MILITARY U.S. (ID = 1598242) Military
SCR-274N BC-455; MILITARY U.S. (ID = 1598243) Military  
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SCR-274N BC-455; MILITARY U.S. (ID = 1598239) Military
MILITARY U.S.: SCR-274N BC-455 [Military] ID = 1598239 800x690
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For model SCR-274N BC-455, 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: 1939–1945 Category: Military Equipment
Valves / Tubes 6: 12SK7 12K8 12SK7 12SK7 12SR7 12A6
Main principle Superhet with RF-stage; ZF/IF 2830 kHz; 1 AF stage(s)
Tuned circuits 8 AM circuit(s)
Wave bands Short Wave (SW only)
Details
Power type and voltage Storage and/or dry batteries / 24 - 28 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: SCR-274N BC-455 - MILITARY U.S. different makers
Material Metal case
Shape Rack
Dimensions (WHD) 125 x 140 x 300 mm / 4.9 x 5.5 x 11.8 inch
Notes Moore shows the BC-455-A which appears to be similar. Frequency range 6 to 9.1 Mc. Dynamotor power supply.
Der Empfänger gehört zur SCR-274-N Serie. Eingesetzt wurde er im B24 WWII Bomber. Die Stromversorgung erfolgt über einen Dynamotor. Frequenzbereich: 6-9.1 MHz
Net weight (2.2 lb = 1 kg) 3.9 kg / 8 lb 9.4 oz (8.59 lb)
Collectors' prices  
Source of data - - Data from my own collection
Mentioned in Communications Receivers

Model page created by Alexander Küffer. See "Data change" for further contributors.



All listed radios etc. from MILITARY U.S. (different makers for same model)
Here you find 327 models, 282 with images and 163 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



 


Forum contributions about this model
MILITARY U.S.: SCR-274N BC-455
Threads: 1 | Posts: 1
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military: BC-455; SCR-274N
Jan Terranea
10.May.10
  1

Radio Set SCR-274-N is a multi-channel aircraft radio receiving and transmitting equipment.

Used for aircraft to aircraft communication, aircraft to ground, but not for aircraft to base or liasion.

Receiving components are Radio Receivers BC-453-(x) 190-550 kHz, BC-946-(x) 520-1500 kHz, BC-454-(x) 3,0-6,0 mHz, BC-455-(x) 6,0-9,1 mHz; Dynamotor DM-32-(x) and several radio control boxes; racks, mountings and cordage. Frequency tuning is local or remote by use of suitable adaptors and tuning controls. ( e.g. to handle 3 channels one could switch between 3 receivers)

Transmitting components are Radio Transmitter BC-696-(x) 3,0-4,0 mHz, BC 457-(x) 4,0-5,3 mHz, BC-458-(x) 5,3-7,0 mHz, BC-459-(x) 7,0-9,1 mHz; Dynamotor DM-33-(x); Modulator unit BC-456-(x); Control box BC-451(x); Antenna relay unit BC-442-(x).

A newer and enhanced version of this equipment  is AN/ARC-5.

 
MILITARY U.S.: SCR-274N BC-455
End of forum contributions about this model

  
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