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RedTop_UX

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ID = 53231
       
Country:
United States of America (USA)
Brand: QRS Music Company; Chicago, IL
Tube type:  Triode, vacuum 
Identical to RedTop_UX
Similar Tubes
Other shape (e.g. bulb type):
  201A
First Source (s)
1927 : Saga of the Vacuum Tube, Tyne pg. 361

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

Black base on the UX version. Red base on the UV version. 

 
Dimensions (WHD)
incl. pins / tip
35 x 106 x mm / 1.38 x 4.17 x inch
Weight 52 g / 1.83 oz

ux_base_standard~~115.png RedTop_UX: Fin Stewart
Fin Stewart


Just Qvigstad
qrs_redtop_data1.png
RedTop_UX: own collection
Peter den Boer

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Collection of

 
qrs_redtop.jpg

RedTop_UX
 

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