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Z4

Information - Help 
ID = 15090
       
Country:
Italy
Brand: Zenith; Monza (Italy)
Tube type:  Triode, vacuum 
Identical to Z4

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
z4.jpg
Z4: eigene Sammlung
David Pfister

 
z4c412socket_1.png
Z4: D.E. Ravalico, Il Radiolibro, Hoepli
Alessandro De Poi

 
c412z4char_1.png
Z4: D.E. Ravalico, Il Radiolibro, Hoepli
Alessandro De Poi


from Just Qvigstad

Usage in Models 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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