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2SA12

Information - Help 
ID = 35907
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA12
Similar Tubes
Other shape (e.g. bulb type):
  OC45 ; OC612
Normally replaceable-slightly different:
  2SA13 ; 3AG1 ; GF100
First Source (s)
Mar.1958 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as IF amplifier in AM broadcast receivers.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70, TTT 1981
 
2sa12.jpg
2SA12: g.k.
Günter Kudicke

 
to1_ttt_295.gif
2SA12: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1959? ; 6= 1960?? ; 4= 1960? ; 4= 1960 ; 3= 1961?? ; 1= 1961? ; 7= 1961 ; 9= 1962?? ; 5= 1962? ; 8= 1962 ; 4= 1963?? ; 5= 1963? ; 5= 1963 ; 5= 1964?? ; 12= 1964? ; 4= 1964 ; 38= 1965?? ; 14= 1965? ; 2= 1965 ; 5= 1966?? ; 5= 1966? ; 6= 1966 ; 4= 1967?? ; 9= 1968?? ; 3= 1968? ; 1= 1968 ; 1= 1969?? ; 3= 1969? ; 1= 1969 ; 9= 1970?? ; 2= 1970? ; 4= 1970 ; 1= 1971?? ; 2= 1971? ; 3= 1972?? ; 4= 1973?? ; 3= 1975?? ; 1= 9999?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):204


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