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DW1B

Information - Help 
ID = 12693
       
Country:
France
Brand: Métal; France (tubes)
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to DW1B
Similar Tubes
Other base:
  DW1B_7pin

Base Europe 5-Pin (O5A, B5) (Codex=Fa) Sidecontact
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
dsc04846a.jpg
DW1B
Jean-Jacques Pontigny

 

Usage in Models 2= 1930 ; 1= 1931 ; 1= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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