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AD139

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ID = 33999
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to AD139
Similar Tubes
Normally replaceable-slightly different:
  2SB474
Different maximum ratings:
  AD148 ; GFT3008
First Source (s)
Mar.1960 : -- Collector info (Sammler)
Predecessor Tubes OC30  
Base SPECIAL TUBEBASE in general
Description PNP germanium alloy transistor intended as power amplifier in AF applications.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 19 x 31 x 10 mm / 0.75 x 1.22 x 0.39 inch
Weight 5 g / 0.18 oz
Information source -- Collector info (Sammler)   KTT 1969/70
ad139.png
AD139: F T 14/63 S.509
Egon Strampe
sot9_m_6.gif AD139: KTT 1969/70
Günther Stabe † 19.8.20
ad139_data1.png
AD139: Telefunken, Handbuch Halbleiter 1966/67
Anonymous 10 Collector
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Usage in Models 2= 1963?? ; 4= 1963? ; 5= 1963 ; 1= 1964?? ; 8= 1964 ; 3= 1965?? ; 4= 1965? ; 12= 1965 ; 1= 1966? ; 5= 1966 ; 1= 1967?? ; 3= 1967? ; 4= 1967 ; 1= 1968?? ; 2= 1968 ; 1= 1969?? ; 2= 1969 ; 1= 1970?? ; 6= 1970 ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):68

Collection of

Egon Strampe (D)
Glenn Moeller-Holst (DK)
Wolfgang Steeger (D)
Collection of a member from D
Günter Kudicke (D)
Ulrich Fieseler (D)
Hermann Fleischanderl (A)
Stig Comstedt (S)
Museum Roggenhofer (A)
Nikolaus Löwe (D)
Collection of a member from E
 
ad139~~1.jpg

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