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2UR-224

Information - Help 
ID = 23646
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 2UR-224 = L49B

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Specified current AC/DC ~ = (Series working)
Description

used in 110V AC-DC Sets

 
Text in other languages (may differ)
Information source Ballast Tube Handbook, The   

principe.png 2UR-224
Bekir Yurdakul


Just Qvigstad
Usage in Models 1= 1936 ; 2= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
2ur_224.jpg

 

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