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M8641A

Information - Help 
ID = 68285
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to M8641A
Similar Tubes
Normally replaceable-slightly different:
  2SB495 ; AC128

Base Wires
Description

PNP germanium alloy transistor intended as stabilizer in AF low / medium power push pull stages
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x 6 mm / 0.24 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   

sony_m8641a_sch.png
M8641A: Sony Servive Manual CF-550B
Bernhard Nagel
    More ...
m8641a_s.png M8641A: (schematic)
Günther Stabe † 19.8.20

Usage in Models 1= 1976?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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