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DS2

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ID = 12681
       
Country:
Denmark
Brand: Oxytron (tubes) Danmark
Tube type:  Screen-grid Tetrode 
Identical to DS2
Similar Tubes
Normally replaceable-slightly different:
  B442 ; S410_Tungsram

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
roehre_ds2_bild_1.jpg
DS2: Eigenes Bild
Anonymous 971 Collector

 
ds2_sock.png
DS2: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

from Just Qvigstad

Usage in Models 1= 1939?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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