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DH149

Country:  Great Britain (UK)      Brand:  Marconi-Osram - (Valves/Tubes); GB 
  Tube type:  Double Diode-Triode   Audio Frequency 
Tube ID = 25798
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Identical to DH149

Base Loctal-8, B8G (Sylvania, 1938)
Filament Vf 6.3 Volts / If: 0.15 Ampere /
Literature Babani, International Radio Tube Encyclopaedia   

Usage in Models   4= 1950?? ; 2= 1950 ; 1= 1951? ; 4= 1954
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   11

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