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6К46k4

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ID = 18893
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6К4 = 6SG7
Similar Tubes
Heater different:
  12К4

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip
33 x 67 x mm / 1.30 x 2.64 x inch
Tube prices 2 Tube prices (visible for members only)

6k4.png
6К4: Schematic from my documents.
Pier Antonio Aluffi

366_1.png 6К4: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
Usage in Models 2= 1950 ; 1= 1952?? ; 1= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
6k4.jpg

6К4
 

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