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ID = 36123
Brand: Röhrenwerk "Anna Seghers" Neuhaus a.R., VEB (RWN)
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Transistor   Power/Output 
Identical to GD170
Similar Tubes
Other shape (e.g. bulb type):
  OC30 ; OD603
Normally replaceable-slightly different:
  3NU72 ; TF78/30
Different maximum ratings:
First Source (s)
Mar.1964 : -- Collector info (Sammler)
Predecessor Tubes OC837  
Successor Tubes GD241  

Base No base
Filament Solid State
Description PNP germanium junction transistor intended as AF power amplifier 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
31 x 8 x 19 mm / 1.22 x 0.31 x 0.75 inch
Weight 8 g / 0.28 oz
Information source
  GD170: Radio und Fernsehen 5/1971
Egon Strampe
GD170: W.E.
Wolfgang Eckardt

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GD170: Schubert, Das große Radiobastelbuch, 1980
Wolfgang Eckardt

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GD170: Halbleiter-Bauelemente 1978
Egon Strampe

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Usage in Models 1= 1966 ; 1= 1967 ; 3= 1969 ; 1= 1970?? ; 1= 1970? ; 1= 1979

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):8

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