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

H407spez

Information - Help 
ID = 14267
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  TRIODE (Detail uncertain) 
Identical to H407spez = RE074n
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

h407spez_sock.png H407spez: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
h407spez_daten_kennl.png
H407spez: Valvo Daten Heft 1930
Trev Levick

Collection of

Collection of a member from D
 
h407spez_valvo_logo.jpg

H407spez
 

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