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unknown_tr_NPN

Information - Help 
ID = 69497
       
 
   
Tube type:  Transistor 
Identical to unknown_tr_NPN
Description

For being able to enter a NPN transistor to a model in case we don't know the type.

 
Text in other languages (may differ)
Usage in Models 2= 1957? ; 1= 1958?? ; 1= 1966 ; 1= 1969?? ; 1= 1969 ; 3= 1970?? ; 1= 1970? ; 1= 1970 ; 5= 1971 ; 1= 1973? ; 2= 1975?? ; 1= 1977 ; 1= 1978?? ; 2= 1980?? ; 1= 1986?? ; 1= 1995?? ; 1= 2004 ; 1= 2007? ; 1= 2007
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28

Collection of

Günther Stabe † 19.8.20 (D)
 
unknown_tr_npn.jpg

 
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