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L408_Lutece

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ID = 30917
       
Country:
France
Brand: Lutèce-Lumière S.A.; Paris
Tube type:  Triode, vacuum   Audio Frequency 
Identical to L408_Lutece
Similar Tubes
Normally replaceable-slightly different:
  B409 ; RE134d
First Source (s)
1930 : Saga of the Vacuum Tube, Tyne p.412 & 413
Aug.1930 : Philips Bulletin R1164, p. 28

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.12 Ampere / Direct / Battery =
Description

Tis tube was used as a low frequency voltage amplifier.

Manufacturers : Lutèce-Lumiere SA, Paris
LF Triode
Va : 50 to 150V
Ia : 6mA
Vg : -2 to -6V
S : 2 mA/V
μ : 8

 
Text in other languages (may differ)

b4_base_pins~~916.png L408_Lutece: Fin Stewart
Fin Stewart


Just Qvigstad
l408-lutece-doc.png
L408_Lutece: Manufacturers data
Patrice Zeissloff

 

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