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T34

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ID = 16425
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Developer: Radio-Record - Röhrenmarke; Holland 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to T34
Similar Tubes
Normally replaceable-slightly different:
  D404 ; P460 ; RE604

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.6 Ampere / Direct / Parallel, (AC/DC)
Description At Va=200, ia=60mA, -Vg=24, Gm=3.5mA/V, Amp Factor=3.5 with Rint=1000 ohms. (Radio-Expres 1930) 
Literature Taschenbuch zum Röhren-Codex 1948/49   
Radio-Expres, Netherlands   
- - Manufacturers Literature
 
t34.jpg
T34: John Koster
John Koster

 
re604~~2.png
T34: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
t34.png
T34: own collection
Peter den Boer



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