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LLL-25

Information - Help 
ID = 24698
       
Country:
United States of America (USA)
Brand: Duresite Laboratories, World Bestos Corp.; Paterson, NJ
Developer: Duresite Laboratories, World Bestos Corp.; Paterson, NJ 
Tube type:  Current Regulator, Iron in Hydrogen   Universal 
Identical to LLL-25

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament
Description

used in 2V Battery Sets

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 103 x 34 mm / x 4.06 x 1.34 inch
Weight 38 g / 1.34 oz
Information source Ballast Tube Handbook, The   
-- Collector info (Sammler)   

0_ball_6_6.png LLL-25
Emilio Ciardiello


Just Qvigstad
Usage in Models 2= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
20200617_145416.jpg

 

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