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K450/25

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ID = 15927
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum   Power/Output 
Identical to K450/25

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 6 Volts / If 1.1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

k45025_sock.png K450/25: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad

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k450_25_2.jpg

 

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