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TM-BG

Country:  France      Brand:  Dario, Brand of SFR (Radiotechnique), France 
  Tube type:  Dual-Grid Tetrode 
Tube ID = 19505
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Identical to TM-BG = T.M.B.G.
Similar Tubes Normally replaceable-slightly different:
 A441N_5pin
Base Europe "B5 big size" (D, Bigrille)
Filament Vf 4 Volts / If: 0.08 Ampere / -: Direct / -: Battery = /
Description The type is written in different ways like T.M.B.G. TM-BG …
French military version of the A441N 5 pin with metal shell 
Text in other languages (may differ)

tmbg_1.jpg
TM-BG: KoBi
Konrad Birkner
 
tubesockel_klein_bigrillem_3_1.gif
TM-BG: W.H.
Wolfgang Holtmann
 
tmbg_bauanleitung_1a.png
TM-BG: Radio Technicien, vingtième édition
Daniel Consales
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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