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6H8

Information - Help 
ID = 1990
       
Country:
France
Brand:
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6H8 = 6H8MG
First year 1939 Tube leaflet collection E.Erb Analysis by original leaflets

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Octal)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

According to the nomenclature, an octal tube 6H8 without a suffix as -G, -GT, etc. would presume a metal version of this tube, which apparently does not exist, but there are metal-glass (MG) tubes stamped as 6H8, see also under 6H8G and 6H8MG.

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  6h8.png
  6H8: Schema tube 6H8
Stéphane Geslain
 
6h8~~3.jpg
6H8: J-L P
Jean-Luc Prevot

 
392_1.png
6H8: Telefunken Werkstattbuch
Wolfgang Bauer

 
6h8-doc.png
6H8: Radiotechnique Memento tubes 10/1963
Patrice Zeissloff


Usage in Models 1= 1938?? ; 3= 1939?? ; 1= 1939 ; 6= 1940?? ; 1= 1940? ; 6= 1940 ; 2= 1941?? ; 4= 1941 ; 1= 1942?? ; 4= 1942 ; 4= 1945?? ; 1= 1945? ; 6= 1945 ; 1= 1946?? ; 2= 1946? ; 26= 1946 ; 2= 1947?? ; 5= 1947? ; 28= 1947 ; 12= 1948?? ; 1= 1948? ; 25= 1948 ; 6= 1949? ; 16= 1949 ; 3= 1950?? ; 1= 1950? ; 6= 1950 ; 1= 1951? ; 6= 1951 ; 2= 1952 ; 1= 1953? ; 2= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):186


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