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AF172

Information - Help 
ID = 39540
       
Country:
Italy
Brand: ATES Componenti Elettronici, Milano
Tube type:  Transistor   RF/IF-Stage 
Identical to AF172
Similar Tubes
Normally replaceable-slightly different:
  AF127 ; AM12

Base Wires
Filament Solid State
Description PNP germanium diffused transistor intended as AM shortwave band pre-stage amplifier, mixer / oscillator.

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
 
af172.jpg
AF172: G.V.
Gidi Verheijen

 
to44_ttt_43.gif
AF172: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1962?? ; 1= 1962 ; 2= 1964?? ; 1= 1964 ; 9= 1965?? ; 8= 1965? ; 7= 1965 ; 6= 1966?? ; 1= 1966? ; 1= 1967?? ; 2= 1967 ; 3= 1968?? ; 2= 1969?? ; 1= 1969? ; 1= 1969 ; 3= 1970?? ; 1= 1971? ; 1= 1975??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):51


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