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ID = 29623
Brand: Fivre - tubes; Milano (MI)
Developer: Fivre - tubes; Milano (MI) 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 6FX4
Similar Tubes
Other characteristic (electr. data):

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC
Description Variant of 6X4, uprated to 90mA DC output current. Heater current increased to 0.8A. 
Dimensions (WHD)
incl. pins / tip
19 x 68 x mm / 0.75 x 2.68 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Il Radio Libro, (Ravalico) 8.Ed.   
6FX4: Private collection
Emilio Ciardiello

6FX4: 6X4 GE Data Sheet 5-58
Vitor Oliveira

More ...
6FX4: Il Radiolibro - Ravalico, XIX ed.
Emilio Ciardiello

from Just Qvigstad

Usage in Models 1= 1954 ; 1= 1955

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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