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ID = 75981
United States of America (USA)
Brand: Leader, The Tube Company; Springfield, MA
Developer: Leader, The Tube Company; Springfield, MA 
Tube type:  Triode, vacuum   Detector 
Identical to Det.andAmp_Leader

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Direct / Battery =
Description This tube was made in 1923 and is a detector and amplifier. 
Information source -- Collector info (Sammler)   

uv_triode_tube~~31.png Det.andAmp_Leader: Fin Stewart
Fin Stewart

Just Qvigstad


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