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Information - Help 
ID = 50994
Brand: SFR (S.F.R.) - Société Française Radio-Électrique; Paris
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to V2M70 = EZ90 = 6X4
First Source (s)
01.Feb.1949 : - - Manufacturers Literature

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC

SFR designation for the 6X4.

Dimensions (WHD)
incl. pins / tip
x 67 x 19 mm / x 2.64 x 0.75 inch
Information source Babani, International Radio Tube Encyclopaedia   Supplement 1951-1954
- - Manufacturers Literature   

v2m70_so.png V2M70
Anonymous 10 Collector

Just Qvigstad
V2M70: Manufacturer data
Patrice Zeissloff


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