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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 = 6TP1 = ECF82
Similar Tubes
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 7= 1953?? ; 54= 1953? ; 235= 1953 ; 2= 1954?? ; 25= 1954? ; 127= 1954 ; 56= 1955?? ; 334= 1955? ; 376= 1955 ; 31= 1956?? ; 1340= 1956? ; 249= 1956 ; 9= 1957?? ; 725= 1957? ; 230= 1957 ; 3= 1958?? ; 346= 1958? ; 206= 1958 ; 1= 1959?? ; 35= 1959? ; 214= 1959 ; 27= 1960?? ; 11= 1960? ; 105= 1960 ; 5= 1961?? ; 7= 1961? ; 39= 1961 ; 2= 1962?? ; 19= 1962? ; 25= 1962 ; 3= 1963?? ; 6= 1963? ; 32= 1963 ; 2= 1964?? ; 3= 1964? ; 13= 1964 ; 7= 1965?? ; 8= 1965? ; 5= 1965 ; 2= 1966?? ; 5= 1966? ; 3= 1966 ; 2= 1967?? ; 2= 1967? ; 6= 1967 ; 4= 1968?? ; 6= 1968 ; 15= 1969?? ; 1= 1969? ; 1= 1969 ; 7= 1970?? ; 1= 1971?? ; 2= 1971? ; 1= 1972?? ; 2= 1972? ; 2= 1973?? ; 1= 1974 ; 1= 1975 ; 11= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4999

Collection of

Karl - Heinz Bossan (D)
Peter Roggenhofer † 25.4.18 (A)
Jacky Parmentier (F)
Aldo Patriarca (CH)
Hannu Alho (FIN)
Collection of a member from D
Peter Pfeiffer (D)
Arnaud Fleury (F)
Kazimierz Jarosz (S)
Bekir Yurdakul (F)
Klaus Rüdiger (D)
Collection of a member from FIN
David Erali (USA)
Patrice Zeissloff (F)
Jacob Roschy (D)
Rudolf Osterkamp (D)
Christian Schaufelberger (CH)
Georges Werts (B)
Götz Linss † 27.06.21 (D)
Michael Gnaedig-Fischer (MEX)
Karlheinz Fischer (D)
Marcello Astolfi (I)
 
6u8_057r.jpg

6U8
 
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