radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

M11

Information - Help 
ID = 39486
       
Country:
United States of America (USA)
Brand: Marathon (tubes), Northern Manufacturing Co.; Newark, NJ
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to M11 = C11
Similar Tubes
Normally replaceable-slightly different:
  WD11

Base WD-base
Was used by Radio/TV-reception etc.
Filament Vf 1.1 Volts / If 0.25 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
30 x 90 x mm / 1.18 x 3.54 x inch
Weight 27 g / 0.95 oz
 
usa_marathon_m11_01.jpg
M11: O.F.
Otto Frosinn

 
wd11sockelbild_2_1_1.png
M11: Fin Stewart
Fin Stewart

 

from Just Qvigstad


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg