radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

P405

Information - Help 
ID = 28678
       
Country:
France
Brand: Lutèce-Lumière S.A.; Paris
Tube type:  Triode, vacuum   Power/Output 
Identical to P405
Similar Tubes
Normally replaceable-slightly different:
  B405
First year 1928 ?? Saga of the Vacuum Tube, Tyne page 413
First Source (s)
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 0.2 Ampere / Direct / Battery =
Description

Manufacturers : Lutèce-Lumiere SA, Paris
LF Triode
Va : 50 to 150V
Ia : 8 to 10mA
Vg : -4 to -15V
S : 2.5 mA/V
μ : 5

 
Text in other languages (may differ)
Information source - - Manufacturers Literature   Catalog 1929
- - Manufacturers Literature   Undated data sheet

b4_base_pins~~919.png P405: Fin Stewart
Fin Stewart


Just Qvigstad
p405-lutece-doc.png
P405: Manufacturers data
Patrice Zeissloff

 

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]
  

Data Compliance More Information