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2SA70

Information - Help 
ID = 39598
       
Country:
Japan
Brand: Matsushita tubes; Osaka
Tube type:  Transistor   Frequency converter 
Identical to 2SA70
Similar Tubes
Normally replaceable-slightly different:
  2SA68 ; 2SA69 ; OC170

Base Wires
Filament Solid State
Description PNP germanium alloy diffused transistor intended as AM mixer / oscillator or FM IF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 10 x mm / 0.35 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers IVT
  j_matsushita_2sa70.png
  2SA70: Ausschnitt aus Schltg SG-725FL
Karl-Heinz Entrich
 
to7_tvt_38.gif
2SA70: TVT 73
Günther Stabe

 

Usage in Models 3= 1960?? ; 1= 1961? ; 5= 1961 ; 2= 1962?? ; 2= 1962? ; 4= 1962 ; 2= 1963?? ; 2= 1963? ; 10= 1963 ; 4= 1964?? ; 3= 1964? ; 7= 1964 ; 9= 1965?? ; 2= 1965? ; 5= 1965 ; 2= 1966?? ; 2= 1966? ; 4= 1966 ; 3= 1967?? ; 2= 1967 ; 6= 1968?? ; 1= 1968 ; 1= 1969?? ; 1= 1969 ; 3= 1970?? ; 1= 1970? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):88

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