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3ER-248

Information - Help 
ID = 23743
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Non-linear components 
Identical to 3ER-248

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament --/--
Description used in 110V AC-DC Sets 
Dimensions (WHD)
incl. pins / tip
33 x 80 x 33 mm / 1.30 x 3.15 x 1.30 inch
Information source Ballast Tube Handbook, The   


Just Qvigstad
Usage in Models 1= 1938??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
us_ballast_3er_248.jpg

 

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