radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

L308_Marathon

Information - Help 
ID = 50808
       
Country:
Netherlands
Brand: Marathon (tubes), Radio-Marathon, N.V. Rave; Amsterdam, Eindhoven
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to L308_Marathon
Similar Tubes
Normally replaceable-slightly different:
  A415 ; LD410 ; M300 ; RE074

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Description Detector and LF amplification, transformer coupling. 
Dimensions (WHD)
incl. pins / tip
41 x 96 x 32 mm / 1.61 x 3.78 x 1.26 inch
Weight 36 g / 1.27 oz
Literature - - Manufacturers Literature   1935
- - Manufacturers Literature   1935
 
l308.jpg
L308_Marathon
Peter den Boer

 
1_7~~1.png
L308_Marathon: Telefunken Werkstattbuch
Wolfgang Bauer

 
l308data.png
L308_Marathon: own collection
Peter den Boer



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