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W_Metal

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ID = 44370
       
Country:
France
Brand: Métal; France (tubes)
Tube type:  Triode, vacuum 
Identical to W_Metal

Filament Vf 4 Volts / If 0.17 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
55 x 118 x mm / 2.17 x 4.65 x inch
Information source - - Manufacturers Literature   

w_metal_spec.png
W_Metal: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

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Usage in Models 1= 1921 ; 1= 1924

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

Collection of

 
wmazradiaph1s.jpg

 

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