radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

H407

Information - Help 
ID = 14266
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum 
Identical to H407

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.07 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
tungsram_h407_bild1.jpg
H407
Rudolf Osterkamp

 
1_35.png
H407: Telefunken Werkstattbuch
Wolfgang Bauer

 
vv34_06.png
H407: JR
Jacob Roschy


Usage in Models 1= 1930??

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


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg