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T15_MO

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ID = 37186
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Transmitting Triode, air cooled 
  <1925 very rare. ***
Identical to T15_MO

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Transmittertube (Radio)
Filament Vf 6 Volts / If 1 Ampere / Direct / Battery =
Description Small transmitting tube, 15W anode dissipation, 600V max anode voltage. Mu 25. First made 1922 
Dimensions (WHD)
incl. pins / tip
55 x 115 x mm / 2.17 x 4.53 x inch
Information source - - Manufacturers Literature   Marconi catalog No. 520, Sept. 1928
The Saga of Marconi Osram Valve   pages 78&79
British Radio Valves - The Vintage Years: 1904-1925


Just Qvigstad
t15_spec.png
T15_MO: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

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T15_MO
 

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