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6AU4

Information - Help 
ID = 18666
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Damper, booster, flyback diode 
Identical to 6AU4 = 6AU4GT
Similar Tubes
Normally replaceable-slightly different:
  6AU4GTA
Heater different:
  19AU4

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 1.8 Ampere / Indirect / Parallel, (AC/DC)
Information source - - Manufacturers Literature   
  6au4.png
  6AU4: Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
 
6au4.jpg
6AU4: eigenes Exemplar
Joachim Glüder

 
6au4.png
6AU4: Datenblatt
Wolfgang Bauer

 
6au4.png
6AU4: DE MI COLECION
Justo Puertas-Paule


from Just Qvigstad

Usage in Models 1= 1954 ; 10= 1955 ; 18= 1956?? ; 8= 1956? ; 44= 1956 ; 39= 1957? ; 112= 1957 ; 16= 1959? ; 18= 1959 ; 9= 1960 ; 1= 1963?? ; 1= 1965?? ; 7= 1965 ; 1= 1966?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):285


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