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ID = 53548
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Developer: Ediswan, Siemens Edison Swan Electric Co.; London 
Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Identical to AR_UVbase
Similar Tubes
Other base:

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.75 Ampere / Direct / Battery =
Description The displayed AR has an American UV base. Other data: Ra = 36.0 kOhm, slope = 0.17 mA/V, amplification factor = 6.0 
Dimensions (WHD)
incl. pins / tip
35 x 110 x mm / 1.38 x 4.33 x inch
Information source - - -   
-- Collector info (Sammler)   see photo
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uv_triode_tube~~98.png AR_UVbase: Fin Stewart
Fin Stewart

Just Qvigstad

Collection of



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