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6А86a8

Information - Help 
ID = 18491
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Controlling (mu) 
Identical to 6А8 = 6A8
Similar Tubes
Other shape (e.g. bulb type):
  6А8М
Successor Tubes 6А7  

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 2 Tube prices (visible for members only)

  6a8sch.png
  6А8: Radio_1947-04
Jean Marchal
 
6a8_r_1.jpg
6А8: collection JR
Jacob Roschy

 
414_11.png
6А8: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 3= 1937 ; 2= 1938 ; 3= 1939 ; 3= 1940 ; 1= 1941? ; 5= 1941 ; 2= 1945? ; 4= 1945 ; 1= 1946? ; 1= 1946 ; 3= 1947 ; 1= 1948? ; 1= 1948 ; 4= 1949 ; 2= 1950 ; 1= 1951 ; 1= 1955 ; 1= 1956 ; 1= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):40

Forum contributions about this tube
6А8
Threads: 1 | Posts: 1
Hits: 800     Replies: 0
6a8 (6a8)
Jean Marchal
05.Nov.11
  1

Caractéristiques de l'Heptode 6a8 :

Va=250V, Vg2=100V, VG1=3V, IA=3.5mA, IG=2.7mA, S=0.55, Ri=360Kohms, P=1W, Capacité G/A=0.06pF.

 

 
6А8
End of forum contributions about this tube

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