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ID = 40247
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 2SB481
Similar Tubes
Normally replaceable-slightly different:
  AD162 ; AD262

Base SPECIAL TUBEBASE in general
Filament Solid State
Description PNP germanium alloy transistor intended as AF medium power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
32 x 8 x 19 mm / 1.26 x 0.31 x 0.75 inch
Weight 8 g / 0.28 oz
Literature - - -   
- - -   TTT Steidle 1981, TVT 1978
- - -
- - -
2SB481: Sammlung
Karlheinz Fischer

2SB481: Valvo
Günther Stabe


Usage in Models 1= 1973? ; 1= 1974? ; 1= 1975??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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