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Super-Valve

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ID = 49110
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Developer: Cyrnos (brand) - see also MCB 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to Super-Valve
Similar Tubes
Normally replaceable-slightly different:
  505
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 23

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.2 Volts / If 0.9 Ampere / Direct / Specified voltage AC/DC
Description

Uf = 1.2 - 3 Volt. Ua = 150 - 600 Volt. Rectified current 30 to 70 mA.

 
Information source - - Manufacturers Literature   
Röhren-Vademecum; P.H. Brans; Antwerpen   p. 74
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

b4_rectifier_single_anode~~9.png Super-Valve: Fin Stewart
Fin Stewart


Just Qvigstad
cyrnosdatabladsmall_2.png
Super-Valve: own collection
Peter den Boer

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Collection of

 
f_cyrnos_super_valve.jpg

Super-Valve
 

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