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ID = 31527
Tube type:  Beam Power Tube   Power/Output 
Identical to S2001A
Similar Tubes
Normally replaceable-slightly different:

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 12.6 Volts / If 1.35 Ampere / Indirect / Specified voltage AC/DC
Description Land: Japan
Marke: Matsushita
Typ: Tetrode (Power)
Anodenkappe 9.2 mm ) 
Dimensions (WHD)
incl. pins / tip
38 x 94 x mm / 1.50 x 3.70 x inch
Weight 60 g / 2.12 oz
Tube prices 1 Tube prices (visible for members only)

s2001a.png S2001A: H.H.
Heinz Höger

Just Qvigstad

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