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01B

Information - Help 
ID = 13187
       
 
   
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to 01B
Similar Tubes
Heater different:
  201A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.125 Ampere / Direct / Battery = /
Description

This is a 01A, 201A etc, but has a filament current of 125 mA instead of 250 mA.

This particular tube is branded Marconi and also has an RVC logo on the base

 
Dimensions (WHD)
incl. pins / tip
45 x 115 x 35 mm / 1.77 x 4.53 x 1.38 inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Collector info (Sammler)   

 
01b_marconi_rvc.jpg
01B: own collection
Peter den Boer

 
4a_ux4.png
01B: own collection
Peter den Boer

 


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