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D11

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ID = 56135
       
Country:
United States of America (USA)
Brand: Radiall Co.; New York
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to D11

Base Soffit
Was used by Radio/TV-reception etc.
Filament If 0.06 Ampere
Description Cartridge base. Automatic filament current regulation for 0.06 amp tubes supplied from 1.5 V dry battery, e.g. WD11, DV3, C11, WD12, C12, WX12, CX12 etc.
"Makes manual setting of rheostats obsolete" (Amperite). 
Information source Ballast-Tube Handbook; Jacobi 1985   Chart No.7
Ballast Tube Handbook, The   Chart No.4, p.72

 
d11_amperite.jpg

 

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