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6AJ8

Information - Help 
ID = 3721
       
Country:
Worldwide
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to 6AJ8 = ECH81 = 6И1П = X719
Similar Tubes
Normally replaceable-slightly different:
  6E4_Magnadyne
Heater different:
  12AJ8
First Source (s)
27.Jun.1952 : Electron Tube Registration List 1101
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

JEDEC registration based upon Philips Eindhoven documentation.

 
Tube prices 2 Tube prices (visible for members only)
  6aj8.png
  6AJ8: Internet
Miguel Angel Trujillo-Rodriguez
 
amperex_6aj8.jpg
6AJ8: personal inventory
Mark Saltzman
 
uch81_so~~2.png
6AJ8: rtt
Michael Schlör
 
6aj8_01.png
6AJ8: Manufacturer's Literature
Emilio Ciardiello

from Just Qvigstad
Usage in Models 1= 1950?? ; 1= 1951?? ; 1= 1951 ; 3= 1952?? ; 1= 1952 ; 2= 1953?? ; 4= 1953? ; 3= 1953 ; 7= 1954?? ; 6= 1954? ; 24= 1954 ; 10= 1955?? ; 4= 1955? ; 28= 1955 ; 4= 1956?? ; 8= 1956? ; 24= 1956 ; 6= 1957?? ; 12= 1957? ; 24= 1957 ; 5= 1958?? ; 24= 1958? ; 22= 1958 ; 4= 1959?? ; 4= 1959? ; 22= 1959 ; 6= 1960?? ; 6= 1960? ; 15= 1960 ; 5= 1961? ; 13= 1961 ; 3= 1962? ; 6= 1962 ; 1= 1963?? ; 11= 1963? ; 3= 1963 ; 4= 1964? ; 1= 1964 ; 2= 1965?? ; 3= 1965? ; 5= 1965 ; 2= 1966?? ; 3= 1966 ; 2= 1967 ; 1= 1968?? ; 1= 1969?? ; 1= 1969 ; 1= 1985? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):350
Collection of Christian Schaufelberger (CH)
Collection of Patrice Zeissloff (F)
Collection of Karlheinz Fischer (D)
Collection of Wolfgang Bauer (A)
Collection of Karl - Heinz Bossan (D)
Collection of Howard Craven (GB)
Collection of Danko Tkalec (HR)
Collection of Bekir Yurdakul (F)
Collection of Saeed Delavari (IR)
Collection of George Papaiz (CDN)
Collection of Mark Saltzman (USA)
Collection of Reinhard Riek (D)
Collection of Michael Gnaedig-Fischer (MEX)
Collection of David Erali (USA)
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