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549

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ID = 83461
       
Country:
United States of America (USA)
Brand: DeForest-Tubes
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to 549 = 849

Base Pin-and-blade jumbo (3 contacts) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Direct
Dimensions (WHD)
incl. pins / tip
x 351 x 102 mm / x 13.82 x 4.02 inch
Information source Tube Lore (II)   p. 78 & 199


Just Qvigstad

Collection of

 
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549
 

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