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G407

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ID = 14231
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum 
Identical to G407 = A4
Similar Tubes
Normally replaceable-slightly different:
  C9_Fotos ; M300 ; RE074
Other base:
  G407_Telefunkenbase ; G407_Tfk-4pin ; G407_USA
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description

Siehe auch mit US-Sockel.

 
Tube prices 1 Tube prices (visible for members only)
g407_sock.png G407: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Just Qvigstad 		g407_spec.png
G407: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
Usage in Models 1= 1929 ; 2= 1930 ; 1= 1931?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Museum "Technik-Museum.ch"

Collection of

Martin Bösch (CH)
Christian Schaufelberger (CH)
Jorge Tavares (F)
Antonio Varrica (I)
Giuseppe Antonio Tusini (I)
Georges Werts (B)
Etienne Flemal (B)
Heinz Schmidt (D)
 
g407_a.jpg

G407
 
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