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11

Information - Help 
ID = 13387
       
Country:
United States of America (USA)
Brand:
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Universal 
Identical to 11 = WD11 = C11 = UX112/A
Similar Tubes
Other base:
  12 ; CX12 ; WD12 ; WX12
First Source (s)
1922 : -- Collector info (Sammler)

Base WD-base (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 1 Volts / If 0.25 Ampere / Direct / Battery =
Description

Ua = 90 V; Ia = 2,5 mA; Ug1 = -4,5 V; Ra = 15,5 kOhm; S 0,425 mA/V V = 6,6

 
Dimensions (WHD)
incl. pins / tip
x 26 x 25 mm / x 1.02 x 0.98 inch
Weight 88 g / 3.10 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Characteristics of Sonatron tubes, undated
  radiolaiiia_1.gif
  11: KoBi
Konrad Birkner † 12.08.2014
 
wd11sockelbild_2.png
11: KoBi
Konrad Birkner † 12.08.2014

 
tubedata1923~~2.png
11: KoBi
Konrad Birkner † 12.08.2014


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