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EX650

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ID = 64705
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to EX650 = UX250 = 250 = 50 = PH250 = F704_UX4 = 450
Similar Tubes
Normally replaceable-slightly different:
  L50 ; P25/450 ; U250

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Description

4,65W bei 450V

 
Dimensions (WHD)
incl. pins / tip
x 159 x 67 mm / x 6.26 x 2.64 inch
Weight 78 g / 2.75 oz
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 32
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

uxsockel_15~~1.png EX650: KoBi
Konrad Birkner † 12.08.2014


Just Qvigstad
 
f_mazda_ex650_front.jpg

EX650
 

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