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E3a

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ID = 4044
       
Country:
Germany
Brand: Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:  Vacuum Pentode   Power/Output 
Identical to E3a
Similar Tubes
Other base:
  E3aII ; E3aIII

Base EU-Telephone 7-pin (G7K) (Codex=Po13)
Was used by Military and/or Government
Filament Vf 4 Volts / If 1.1 Ampere / Direct / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
roehre_e3a_bild_1.jpg
E3a: Eigenes Bild
Anonymous 971 Collector

 
e3a_so.png
E3a: rtt
Michael Schlör

 
e3a.png
E3a: Archiv Röhren, Museum f. Kommunik. Ffm
Anonymous 225 Collector


from Just Qvigstad

Usage in Models 1= 1938?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


Forum contributions about this tube
E3a
Threads: 1 | Posts: 1
Hits: 1848     Replies: 0
E3a (E3a)
Eckhard Kull
24.Nov.05
  1 Daten der Röhre E3a

Attachments

 
E3a
End of forum contributions about this tube

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