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L49B

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ID = 18231
       
Country:
United States of America (USA)
Brand: Emerson Radio & Phonograph Corp.; New York, NY
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to L49B = 2UR-224
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ud)
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)
Dimensions (WHD)
incl. pins / tip		 33 x 80 x 33 mm / 1.30 x 3.15 x 1.30 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
l49b_sock.png L49B: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
Just Qvigstad
Usage in Models 3= 1935? ; 2= 1936?? ; 3= 1936? ; 3= 1936 ; 1= 1937?? ; 5= 1937? ; 23= 1937 ; 2= 1938?? ; 3= 1938? ; 25= 1938 ; 12= 1939?? ; 15= 1939? ; 12= 1939 ; 3= 1940?? ; 8= 1940? ; 1= 1940 ; 2= 1941? ; 5= 1942?? ; 7= 1942? ; 1= 1946?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):136

Collection of

David Erali (USA)
Wolfgang Eckardt (D)
 
us_l49b.jpg

L49B
 
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