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AY9139

Information - Help 
ID = 57405
       
Country:
Australia
Brand: Fairchild Australia Pty Ltd., Melbourne
Tube type:  Transistor   Power/Output 
Identical to AY9139
Similar Tubes
Normally replaceable-slightly different:
  BFS92 ; TT800
Different maximum ratings:
  2N4033

Base Wires
Filament Solid State
Description

PNP silicon planar transistor intended as AF medium power amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
 
to_5_tvt~~4.gif
AY9139: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 9= 1971 ; 1= 1973

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10

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