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U4D

Information - Help 
ID = 16495
       
Country:
Denmark
Brand: M.P. Denmark
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to U4D
Similar Tubes
Normally replaceable-slightly different:
  4K60 ; 601 ; AC044X ; D404 ; LK460 ; P460 ; PX460 ; RE604 ; RO4404

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.6 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   


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