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ID = 37450
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Diode-Tetrode   Universal 
Identical to E444_B5+1
Similar Tubes
Other base:
  E444 ; E444N_UX6pin

Base Europe B5+1Pin (seldom, Eu U) Top contact screw type
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
50 x 138 x mm / 1.97 x 5.43 x inch
E444_B5+1: Aus meiner Sammlung
Rudolf Osterkamp

E444_B5+1: Philips Röhren Daten 1933
Peter Hoddow

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