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TM-BG

Information - Help 
ID = 19505
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Dual-Grid Tetrode 
Identical to TM-BG = T.M.B.G.
Similar Tubes
Other shape (e.g. bulb type):
  A441N_5pin

Base Europe "B5 big size" (D, Bigrille)
Was used by Military and/or Government
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)
 
f_dario_tmbg.jpg
TM-BG: Röhre aus französischer Truhe
Karlheinz Gützlaff

 
tubesockel_klein_bigrillem_3_1.gif
TM-BG: W.H.
Wolfgang Holtmann

 
tmbg_bauanleitung_1a.png
TM-BG: Radio Technicien, vingtième édition
Daniel Consales


Usage in Models 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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