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ID = 34017
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Power/Output 
Identical to AD165
Similar Tubes
Normally replaceable-slightly different:
  AD157 ; AD161
First Source (s)
Mar.1963 : Telefunken-Zeitung

Base SPECIAL TUBEBASE in general
Filament Solid State
Description NPN germanium junction transistor for AF power amplifier applications.

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 6 g / 0.21 oz
Information source -- Collector info (Sammler)   KTT 1969/70 TVT 1979/80 ECA
AD165: Sammlung
Wolfgang Bauer

AD165: TTT Steidle 1981
Günther Stabe † 19.8.20

AD165: Telefunken_Halbleiter_1967
Thomas Günzel

Usage in Models 4= 1968 ; 5= 1969 ; 1= 1970?? ; 1= 1970? ; 3= 1971 ; 2= 1972

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):16

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