radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

H4129D

Information - Help 
ID = 2521
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to H4129D = RENS1294 = E447 = 5-447 = HP4106
Similar Tubes
Normally replaceable-slightly different:
  S434N
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Oct.1933 : Funkschau

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

h4129dschem.gif.gif
H4129D: W.B.
Wouter Brughmans

13_9.png H4129D: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
vv34_34.png
H4129D: Valvo-Röhren-Daten 1934
Jacob Roschy

Usage in Models 1= 1933 ; 1= 1934? ; 3= 1934 ; 1= 1935?? ; 4= 1935? ; 1= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of

 
h4129d_3.jpg

H4129D
 

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]
  

Data Compliance More Information