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258_annaka

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ID = 76104
       
Country:
Japan
Brand: Annaka Electric Co.; - from 1931 called Anritsu.
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 258_annaka = UV201A = C301A
Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description Unable to be confirmed buy it is understood that this tube is an equivalent to the UV201A. Tube is in the University of Electrical Communication in Tokyo. 
Dimensions (WHD)
incl. pins / tip		 x x 45 mm / x x 1.77 inch
Information source -- Collector info (Sammler)   
uv_triode_tube~~32.png 258_annaka: Fin Stewart
Fin Stewart

Just Qvigstad
 
annaka_258_201a_uecm.jpg

 
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