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DH149

Information - Help 
ID = 25798
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to DH149
Similar Tubes
Normally replaceable-slightly different:
  7C6

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Information source Babani, International Radio Tube Encyclopaedia   
 
marconi_dh149.jpg
DH149: my own photo
Michael Watterson

 

from Just Qvigstad

Usage in Models 3= 1950?? ; 2= 1950 ; 1= 1951? ; 1= 1952? ; 4= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11


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