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LF-ORA

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ID = 28665
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Audio Frequency 
Identical to LF-ORA
First year 1924 ? 70 Years of Radiotubes and V.

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Direct / Battery =
Information source -- Collector info (Sammler)   

b4_base_pins~~63.png LF-ORA: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
lf_ora.png

 

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