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6U8

Information - Help 
ID = 3778
       
Country:
Worldwide
Brand:
Developer: Tung-Sol Electric Inc.; Newark (NJ) 
Tube type:  Triode-Pentode 
Identical to 6U8 = ECF82 = 6TP1
Similar Tubes
Other class quality (otherwise equal):
  7731
Heater different:
  6U8A ; 9U8
First Source (s)
15.May.1951 : Electron Tube Registration List 971
Successor Tubes 6BL8   7731  
Base Noval, B9A
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 2 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
  6u8.png
  6U8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6u8_057r.jpg
6U8
Jacob Roschy
 
no55_g_23.gif
6U8: RTT Schwandt
Günther Stabe
 
6u8_001.png
6U8: Manufacturer's Literature
Emilio Ciardiello
Usage in Models 1= 1947?? ; 2= 1950?? ; 1= 1951?? ; 1= 1952?? ; 4= 1952? ; 4= 1952 ; 2= 1953?? ; 47= 1953? ; 233= 1953 ; 2= 1954?? ; 17= 1954? ; 133= 1954 ; 54= 1955?? ; 38= 1955? ; 401= 1955 ; 28= 1956?? ; 1097= 1956? ; 308= 1956 ; 7= 1957?? ; 88= 1957? ; 217= 1957 ; 1= 1958?? ; 38= 1958? ; 143= 1958 ; 1= 1959?? ; 33= 1959? ; 210= 1959 ; 23= 1960?? ; 9= 1960? ; 100= 1960 ; 1= 1961?? ; 7= 1961? ; 37= 1961 ; 17= 1962? ; 27= 1962 ; 2= 1963?? ; 7= 1963? ; 29= 1963 ; 3= 1964?? ; 3= 1964? ; 11= 1964 ; 6= 1965?? ; 8= 1965? ; 3= 1965 ; 1= 1966?? ; 5= 1966? ; 3= 1966 ; 1= 1967?? ; 5= 1967 ; 4= 1968?? ; 1= 1968? ; 6= 1968 ; 2= 1969?? ; 1= 1969? ; 1= 1969 ; 7= 1970?? ; 1= 1971?? ; 1= 1971? ; 1= 1972?? ; 2= 1972? ; 1= 1973?? ; 1= 1974 ; 1= 1975 ; 10= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3459
Collection of Bekir Yurdakul (F)
Collection of Karlheinz Fischer (D)
Collection of Götz Linss (D)
Collection of Michael Gnaedig-Fischer (MEX)
Collection of David Erali (USA)
Collection of Hannu Alho (FIN)
Collection of Rudolf Osterkamp (D)
Collection of Karl - Heinz Bossan (D)
Collection of Christian Schaufelberger (CH)
Collection of Jacky Parmentier (F)
Collection of Klaus Rüdiger (D)
Collection of Aldo Patriarca (CH)
Collection of Georges Werts (B)
Collection of a member from FIN
Collection of Jacob Roschy (D)
Collection of Patrice Zeissloff (F)
Collection of Kazimierz Jarosz (S)
Collection of a member from D
Collection of Peter Roggenhofer † 25.4.18 (A)
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