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TR4

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ID = 16482
       
Country:
Italy
Brand: Zenith (Tubes); Monza
Tube type:  Triode, vacuum   Power/Output 
Identical to TR4

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 7.5 Volts / If 0.4 Ampere
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

tr4_sock.png TR4: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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tr4.jpg

 

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