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BF115

Information - Help 
ID = 34991
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Transistor   Frequency converter 
Identical to BF115
Similar Tubes
Normally replaceable-slightly different:
  4P20R ; 4P40R ; AT325 ; AT335 ; AX1118 ; AX1139 ; BF195 ; BF241
Different maximum ratings:
  BF185 ; BF255
First Source (s)
Mar.1965 : Valvo-Berichte
Successor Tubes BF195  

Base Wires
Filament Solid State
Description

NPN silicon high frequency transistor intended as FM mixer

 
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
Literature -- Collector info (Sammler)   KTT 1969/70
  bf115ba124_1.png
  BF115: Funktechnik 7/66
Egon Strampe
 
bf115~~1.jpg
BF115: g.k.
Günter Kudicke

 
to72_becs_10.gif
BF115: TTT Steidle 1981
Günther Stabe

 
d_telefunken_bf115_1.png
BF115: Telefunken_Halbleiter_1970
Thomas Günzel


Usage in Models 1= 1964 ; 4= 1965?? ; 1= 1965? ; 6= 1965 ; 1= 1966? ; 15= 1966 ; 2= 1967?? ; 7= 1967? ; 26= 1967 ; 4= 1968? ; 20= 1968 ; 1= 1969? ; 29= 1969 ; 4= 1970?? ; 2= 1970? ; 17= 1970 ; 3= 1971? ; 1= 1971 ; 3= 1972 ; 1= 1975 ; 1= 1976?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):149


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