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2405

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ID = 28693
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 2405 = 1011 = WE34_Rectron

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
Description

Laut Philips-Schaltbild austauschbar (siehe 1011).

 
Information source - - Manufacturers Literature   2-9-1933

24053125small.png 2405: own collection
Peter den Boer


Just Qvigstad
regulateursmall_2.png
2405: own collection
Peter den Boer

Usage in Models 1= 1929

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

Collection of

 
f_2405_1.jpg

2405
 

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