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R43M

Country:  France      Brand:  Dario, Brand of SFR (Radiotechnique), France 
  Tube type:  Dual-Grid Tetrode   Frequency converter 
Tube ID = 12885
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Identical to R43M
Similar Tubes Normally replaceable-slightly different:
 A441N_5pin; BG4; Bigrille_noire; DG407/0; DZ1; MX40_Fotos; Micro-Bigril; Micro-Bigril_R43; R43; TA31
Other base and data slightly different:
 A441N

Base Europe "B5 big size" (D, Bigrille)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If: 0.08 Ampere / -: Direct / -: Battery = /
Description Mit Bigrille-Sockel hauptsächlich in Französischen Radios der 20er Jahre zu finden.
Wurde auch mit 4-Stift Europasockel und Seitenschraube gefertigt. 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  tubeenvdiag_klein_mod_bigr_1.gif
  DRB 55
Wolfgang Holtmann
r43_1.jpg
Sammlung
Joachim Haas

 
tubesockel_klein_bigrillem_3.gif
W.Holtmann
Wolfgang Holtmann

 
Usage in Models (calculation each 25th of the month)   1= 1928 ; 1= 1929 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   2
No further Information for

R43M    

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