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ID = 53808
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 6Р7 = 6R7

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description 6P7 (Russian designation)
Va = 250V Ia = 9.5mA
Vg1 = -9V
S mA/V = 1.9 K (µ) = 16 Ri = 8500
P = 2W
Text in other languages (may differ)
Information source -- Collector info (Sammler)   Radio N°1 1946 (UdSSR)
Jean Marchal

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