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4049D

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ID = 27858
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 4049D
Similar Tubes
Other shape (e.g. bulb type):
  CV5
Successor Tubes 4049GD  

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Filament Vf 4 Volts / If 11 Ampere / Direct
Description Meets CV5 Specification with adaptor removed. <20kV PIV. Ipk <5A. Mean Ia <1.25A. 
Dimensions (WHD)
incl. pins / tip
63 x 270 x mm / 2.48 x 10.63 x inch
Weight 9 g / 0.32 oz

1_edison_rect_18.png 4049D: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad

Collection of

 
e_stc_4049d.jpg

4049D
 

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