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AT438

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ID = 71340
       
Country:
Australia
Brand: Common type Australia tube/semicond.
Tube type:  Transistor   Universal 
Identical to AT438
Similar Tubes
Normally replaceable-slightly different:
  AT431 ; AT433 ; AT436 ; OC9264

Base Wires
Description

PNP silicon epitaxial planar transistor for universal purpose

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Information source

at438_umgeb1.png
AT438: (schematic)
Günther Stabe † 19.8.20

to_18~~151.gif AT438: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1969

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

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