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6Р17Б6r17b

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ID = 19996
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  LOCKED OFF TUBE (CODE 9) - see in Notes 
Identical to 6Р17Б = 6Г2 = 6SQ7

Filament
Description

No tubes were ever produced under this designation. This type designation was planned in the Soviet Union in 1948, but later replaced by type 6Г2 (6g2). See more under:

Die Röhren des Empfängers VEF Baltika RZ-1

 
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