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1К12Б1k12b

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ID = 31169
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode 
Identical to 1К12Б
Base Wires Top contact with a cap.
Filament Vf 1.2 Volts / If 0.06 Ampere / Direct
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1К12Б: Datenblatt
Wesselin Tzenow † 25.5.10
 
Forum contributions about this tube
1К12Б
Threads: 1 | Posts: 1
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1k12b (1k12b)
Michael Watterson
27.Oct.11 		  1
1k12b (1k12b) 

Recent translations of a Czech article suggest this is oldest Russian rod Pentode

1k12b (1К12Б)

See Summary of Russian rod Pentodes

Full Article: Russian subminiature tubes by Joe Sousa

Explanation of Operation From 1960's Radio (PDF) by Sukhanov, VV, Kireev (Russian Translation by Dmitri Faguet and review edit by Joe Sousa)
 
1К12Б
End of forum contributions about this tube
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