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1004

Information - Help 
ID = 6883
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Full-Wave Rectifier gas filled 
Identical to 1004
Similar Tubes
Normally replaceable-slightly different:
  451

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 2 Volts / If 2.8 Ampere
Description To be used with current regulator 1005. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   2-9-1933

1004200424042124n30043124small.png 1004: own collection
Peter den Boer


Just Qvigstad
chargingcurrentsmall.png
1004: own collection
Peter den Boer

Usage in Models 1= 1972??

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

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