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R669

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ID = 25345
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Vacuum Pentode 
Identical to R669

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Filament Vf 0.6 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Description

"Trigrille"

 
Text in other languages (may differ)
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 46b

Collection of

Collection of a member from D
 
r669.jpg

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