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P450

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ID = 16165
       
Country:
Italy
Brand: Zenith (Tubes); Monza
Tube type:  Triode, vacuum   Power/Output 
Identical to P450

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.6 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

triodo_7.png P450: my collection
Giuseppe Antonio Tusini

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Just Qvigstad
p450.png
P450: ZENITH GUIDE 1929-30
Giuseppe Antonio Tusini

 

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