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R643_7pin

Information - Help 
ID = 59170
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to R643_7pin
Similar Tubes
Other base:
  R643

Base SPECIAL TUBEBASE in general
Filament Vf 0.6 Volts / If 1 Ampere / Direct / Parallel, (AC/DC)
Description

 
Dimensions (WHD)
incl. pins / tip
43 x 105 x mm / 1.69 x 4.13 x inch
Weight 60 g / 2.12 oz
 
dario_r643_7pin_bild1.jpg
R643_7pin: R.Osterkamp
Rudolf Osterkamp

 


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