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3AX81B

Information - Help 
ID = 46455
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 3AX81B = 3AX81
Similar Tubes
Normally replaceable-slightly different:
  2SB188 ; 3AX81A ; 3AX81C ; OC308 ; OC74

Base Wires
Filament Solid State
Description PNP germanium alloy transistor intended as AF low power amplifier / driver.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 15 x mm / 0.20 x 0.59 x inch
Weight 1 g / 0.04 oz
  hongying_df111_audio~~2.png
  3AX81B: Manufacturers manual
Walter Vollenweider
 
3ax81b.jpg
3AX81B: W. V.
Walter Vollenweider

 
r43_14.gif
3AX81B: TTT Steidle 1981
Günther Stabe

 

Usage in Models 12= 1966?? ; 2= 1967?? ; 13= 1968?? ; 1= 1970?? ; 22= 1972?? ; 5= 1974?? ; 1= 1975?? ; 1= 1981??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):57


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