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ID = 53849
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to 2П9М

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 1 Ampere / Direct
Description 2П9M (Russian designation)
Va = 250V Ia = 35mA
Vg2 = 150V Ig2 = 1.5mA
Vg1 = -6V
S mA/V = 2.5 Ri = 40000
Po = 6W P = 8W
Text in other languages (may differ)
Information source -- Collector info (Sammler)   Radio N°2 1946 (UdSSR)

2p9m.png 2П9М
Jean Marchal

Just Qvigstad
2П9М: My schematic collection.
Pier Antonio Aluffi

Collection of



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