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3-14

Information - Help 
ID = 23667
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 3-14

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
Dimensions (WHD)
incl. pins / tip
38 x 103 x mm / 1.50 x 4.06 x inch
Weight 39 g / 1.38 oz
Information source Ballast Tube Handbook, The   
 
314_pic1.jpg
3-14: o
Anonymous 15 Collector

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314_sock.png
3-14: o
Anonymous 15 Collector

 

from Just Qvigstad

Usage in Models 2= 1955??

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

Collection of a member from D
Collection of a member from FIN

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