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ID = 33911
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Power/Output 
Identical to OD604
First Source (s)
Mar.1957 : Telefunken-Zeitung
Predecessor Tubes OD603  
Successor Tubes OD605  

Base Wires
Filament Solid State

PNP germanium junction transistor for AF medium power amplifier applications.
Information (e.g. data, pictures) of the successor type OD605 could not be found yet; if you have some material, do not hesitate to inform one of our tube / valve / solid state administrators!

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
20 x 14 x 10 mm / 0.79 x 0.55 x 0.39 inch
Weight 10 g / 0.35 oz
Tube prices 2 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   KTT 1969/70
  OD604: Gigafon T
Günther Stabe
OD604: Siegfried Neumann
Thomas Günzel

OD604: KTT 1969/70
Günther Stabe

OD604: Telefunken Handbuch Halbleiter
Tilo Heyl

Usage in Models 1= 1956 ; 1= 1957 ; 1= 1958

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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