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EL6/425

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ID = 22087
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to EL6/425 = 4699
Similar Tubes
Different maximum ratings:
  EL6
First year 1938 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe side contact base P (P8A)
Filament Vf 6.3 Volts / If 1.3 Ampere / Indirect / Parallel, (AC/DC)
Description 18 W power output pentode with almost twice the sensitivity as the EL5, intended for applications designed for normal output pentodes as the EL3, but where twice the output power is desired.
Type 4699 is same as EL6/425. A suffix /xxx indicates the max. voltage this tube is especially selected for, otherwise it's 250 V. The EL12 is a parallel type with Y8A base.
 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
au19_g_2.gif
EL6/425: RTT Schwandt
Günther Stabe

 

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