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2SA72

Information - Help 
ID = 38710
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA72
Similar Tubes
Normally replaceable-slightly different:
  AF126
First Source (s)
Mar.1959 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description

PNP germanium diffused high-frequency transistor.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 10 x mm / 0.31 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70
 
2sa72_toshiba.jpg
2SA72: Inserat in Electronics World, Ausgabe 4/1963
Daniel Consales

 
to45.gif
2SA72: Schema
Günther Stabe

 

Usage in Models 1= 1960?? ; 1= 1960 ; 3= 1961 ; 6= 1962? ; 4= 1963? ; 1= 1964?? ; 3= 1965?? ; 7= 1965? ; 1= 1966?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):27

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