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F2a11

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ID = 19388
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Beam Power Tube   Power/Output 
Identical to F2a11
Similar Tubes
Other base:
  F2a
Multiple differences or of other kind:
  EL12/425

Base German Steel Y8A, 1938
Filament Vf 6.3 Volts / If 2 Ampere / Indirect / Specified voltage AC/DC
Description Weitverkehrsröhre (Poströhre). 
Dimensions (WHD)
incl. pins / tip
42 x 117 x mm / 1.65 x 4.61 x inch
Weight 70 g / 2.47 oz
Tube prices 2 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

f2a11_so.png F2a11: rtt
Anonymous 10 Collector

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Just Qvigstad
f2a11_techdat01.png
F2a11: SEL Handbuch 1964
Peter Hoddow

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Usage in Models 1= 1952? ; 1= 1952 ; 1= 1953? ; 2= 1955? ; 1= 1955 ; 1= 1956?? ; 1= 1956? ; 1= 1956 ; 1= 1963 ; 1= 1965?

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

Collection of

 
siemens_f2a11_1.jpg

F2a11
 

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