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V90

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ID = 25968
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to V90
Similar Tubes
Normally replaceable-slightly different:
  V22

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 4 Volts / If 2 Ampere / Direct / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
45 x 120 x 45 mm / 1.77 x 4.72 x 1.77 inch
Weight 59 g / 2.08 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   Grundig Röhrentaschenbuch, 1948
 
v90.jpg
V90: Sammlung EE
Ernst Erb

 

Usage in Models 1= 1932 ; 9= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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