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F2a11

Information - Help 
ID = 19388
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens; D (S.& Halske / S. Electrogeräte) 
Tube type:  Beam Power Tube   Power/Output 
Identical to F2a11
Similar Tubes
Other base:
  F2a

Base German Steel Y8A, 1938
Filament Vf 6.3 Volts / If 2 Ampere / Indirect / Parallel, (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 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
 
siemens_f2a11_1.jpg
F2a11: O.F.
Otto Frosinn

 
f2a11_sockel.png
F2a11: SEL Handbuch 1964
Peter Hoddow

 
f2a11_techdat01.png
F2a11: SEL Handbuch 1964
Peter Hoddow


from Just Qvigstad

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

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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