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L15B

Information - Help 
ID = 33758
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Ballast Tube (neither FeH or Urdox)   Power-supply 
Identical to L15B

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 15 Volts / If 0.3 Ampere / Specified current AC/DC ~ = (Series working)
Information source Ballast-Tube Handbook; Jacobi 1985   
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0_ball_33_100.png
L15B
Emilio Ciardiello

 

from Just Qvigstad

Usage in Models 1= 1938

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

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