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ID = 32227
United States of America (USA)
Brand: QRS Music Company; Chicago, IL
Tube type:  Triode, vacuum   Detector 
Identical to SuperDetector

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Description Die Röhre besteht sozusagen aus 2 Trioden, deren Anoden aus einem Blech gefertigt sind, darin befinden sich die runden Gitter, noch in der Röhre oben miteinander verbunden. Durch diese "2" Systeme geht U-förmig der Heizfaden.
Sockel mit Bajonettstift. 
Dimensions (WHD)
incl. pins / tip
35 x 105 x mm / 1.38 x 4.13 x inch
Weight 51 g / 1.80 oz
Information source -- Collector info (Sammler)   
Saga of the Vacuum Tube, Tyne   Page 361
SuperDetector: O.F.
Otto Frosinn

SuperDetector: O.F.
Otto Frosinn


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