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6U8

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ID = 3778
       
Country:
Worldwide
Brand:
Developer: Tung-Sol Electric Inc.; Newark (NJ) 
Tube type:  Triode-Pentode 
Identical to 6U8 = 6TP1 = ECF82
Similar Tubes
Normally replaceable-slightly different:
  6EA8 ; 6F2 ; 6GH8A
Other class quality (otherwise equal):
  7731
Heater different:
  6U8A ; 9U8
First year 1953 -- Collector info (Sammler) See model list for market introduction.
First Source (s)
15.May.1951 : Electron Tube Registration List 971
Successor Tubes 6BL8   7731  
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
6u8.png
6U8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
no55_g_23.gif 6U8: RTT Schwandt
Günther Stabe † 19.8.20
More ...
Just Qvigstad 		6u8_001.png
6U8: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 11= 1951? ; 7= 1953?? ; 53= 1953? ; 235= 1953 ; 2= 1954?? ; 25= 1954? ; 128= 1954 ; 57= 1955?? ; 335= 1955? ; 376= 1955 ; 31= 1956?? ; 1341= 1956? ; 249= 1956 ; 9= 1957?? ; 726= 1957? ; 231= 1957 ; 11= 1958?? ; 348= 1958? ; 209= 1958 ; 1= 1959?? ; 35= 1959? ; 215= 1959 ; 40= 1960?? ; 13= 1960? ; 103= 1960 ; 5= 1961?? ; 7= 1961? ; 40= 1961 ; 12= 1962?? ; 19= 1962? ; 27= 1962 ; 4= 1963?? ; 7= 1963? ; 33= 1963 ; 3= 1964?? ; 3= 1964? ; 13= 1964 ; 7= 1965?? ; 7= 1965? ; 5= 1965 ; 7= 1966?? ; 5= 1966? ; 3= 1966 ; 2= 1967?? ; 2= 1967? ; 6= 1967 ; 4= 1968?? ; 6= 1968 ; 13= 1969?? ; 1= 1969? ; 1= 1969 ; 7= 1970?? ; 1= 1971?? ; 2= 1971? ; 1= 1972?? ; 3= 1972? ; 2= 1973?? ; 1= 1974 ; 1= 1975 ; 11= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5062

Collection of

Museum Roggenhofer (A)
David Erali (USA)
Michael Gnaedig-Fischer (MEX)
Aldo Patriarca (CH)
Christian Schaufelberger (CH)
Jacky Parmentier (F)
Arnaud Fleury (F)
Bekir Yurdakul (F)
Patrice Zeissloff (F)
Marcello Astolfi (I)
Georges Werts (B)
Hannu Alho (FIN)
Collection of a member from FIN
Danko Tkalec (HR)
Kazimierz Jarosz (S)
Karl - Heinz Bossan (D)
Collection of a member from D
Peter Pfeiffer (D)
Klaus Rüdiger (D)
Jacob Roschy (D)
Rudolf Osterkamp (D)
Götz Linss † 27.06.21 (D)
Karlheinz Fischer (D)
 
6u8_057r.jpg

6U8
 
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