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

DV27/4

Information - Help 
ID = 15783
       
Country:
Germany
Brand: Spanner GmbH, Marken: Delta Valve, Altron, Neo-Delta; Berlin
Tube type:  Triode, vacuum   Power/Output 
Identical to DV27/4 = B405
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1927 : Funk Bastler 1927 Heft 13

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

dv274_so.png DV27/4: rtt
Anonymous 10 Collector


Just Qvigstad
dv274_kennli1.png
DV27/4: Funk-Bastler 1927, Heft 13
Hartmut Völler

 

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