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6DR4_Fivre

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ID = 71003
       
Country:
Italy
Brand: Fivre - tubes; Milano (MI)
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Signal Diode - one single system   Detector 
Identical to 6DR4_Fivre
Similar Tubes
Normally replaceable-slightly different:
  10E/105 ; 2B35 ; 4623 ; 6D1 ; CV1092 ; EA50 ; VR92

Base Wires Wires only.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC
Description

The 6DR4 made by Fivre, a diode, should not be confused with the 6DR4 from the USA (one section of the 12AX7).

 
Dimensions (WHD)
incl. pins / tip
x 43 x 14 mm / x 1.69 x 0.55 inch
Information source - - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia   

book2_supplement_1951_1954_p011_6dr4_culot_s.png 6DR4_Fivre: BABANI Tube Encyclopaedia Supplement 1951-1954
Patrice Zeissloff

fivre_valvole_per_usi_speciali~~2.gif
6DR4_Fivre: catalogo FIVRE
Tonino Giagnacovo

More ...
 
6dr4_fivre_p01_s.jpg

 

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