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Ph620

Information - Help 
ID = 56339
       
Country:
France
Brand: Lutèce-Lumière S.A.; Paris
Tube type:  Triode, vacuum   Power/Output 
Identical to Ph620

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Description

Manufacturers : Lutèce-Lumiere SA, Paris
LF power amplifier
Va : 600V
Ia : 35mA
Vg : -25 to -35V
S : 2.5 mA/V
μ : 10

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

b4_base_pins~~921.png Ph620: Fin Stewart
Fin Stewart


Just Qvigstad
ph620-lutece-doc.png
Ph620: Manufacturers data
Patrice Zeissloff

 

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