radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.
Information - Help 

X4122

Country:  Germany      Brand:  Valvo Radioröhrenfabrik GmbH; Hamburg 
  Tube type:  HEXODE   Frequency converter 
Tube ID = 2609
  previous  |  next
Identical to X4122 = RENS1224 = E448 = MH4100
Similar Tubes Heater different:
 X2818
First year   1933 Tube leaflet collection E.Erb Analysis by original leaflets
Predecessor Tubes U4100D  
Successor Tubes AK1  

Base Europe 7-Pin (C7A, C, 1933) (Codex=Lf)
Filament Vf 4 Volts / If: 1 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature Taschenbuch zum Röhren-Codex 1948/49   

x4122.jpg
X4122
Roland Biesler

 
10_19.png
X4122: Telefunken Werkstattbuch
Wolfgang Bauer

 
vv34_37.png
X4122: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models   1= 1933 ; 1= 1934
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   2

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