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ID = 34893
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Transistor   Power/Output 
Identical to TF90/30
Similar Tubes
Normally replaceable-slightly different:
Other base and data slightly different:
  AD133 ; AD138 ; AD149
First Source (s)
Mar.1958 : -- Collector info (Sammler)
Predecessor Tubes TF80/30  
Successor Tubes AD103  

Base No base
Description PNP germanium junction transistor intended as power AF power amplifier / switch.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
28 x 12 x mm / 1.10 x 0.47 x inch
Weight 7 g / 0.25 oz
Information source -- Collector info (Sammler)   KTT 1969/70

TF90/30: H.Richter: Das große Transistor-Bastelbuch S.177
Günther Stabe † 19.8.20

tf80_s_1.gif TF90/30: TVT 1979/80 ECA
Günther Stabe † 19.8.20

TF90/30: KTT 4.Aufl. Franzis-Verlag
Heinz Höger

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