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6Ф6С6f6s

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ID = 18859
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 6Ф6С
Similar Tubes
Other shape (e.g. bulb type):
  6F6G ; 6F6GT ; 6F6_DDR ; 6Ф6М ; 6Ф6М1
Other base and other heater:
  4Ф6С

Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.7 Ampere / Indirect / Parallel, (AC/DC)
Description

Maximum ratings : Va = 375 V, Vg2 = 285 V, Pa =11 W, Pg2 = 3,75 W; Vf/k = 90 V;
Class A1 operation: Va = 250 V; Vg2 = 250 V; Vg1 = -16,5 V; Ia = 34...36 mA; Ig2 = 6,5...10,5 mA; S = 2,5 mA/V; Ri = 80 k Ohms; Ra = 7 k Ohms; Rk = 410 Ohms; Po = 3,2 W; Vi = 16,5 V-eff; d-tot= 8 %.
For more data see under 6F6G.[JR]

 
Tube prices 2 Tube prices (visible for members only)
 
6f6s_02.jpg
6Ф6С: Collection JR
Jacob Roschy

 
ussr_6f6s.png
6Ф6С: Das grosse RöhrenTB; W. Beier; Reprint 1965
Otto Frosinn

 
6f6_famdata_3.png
6Ф6С: various sources
Jacob Roschy


Usage in Models 1= 1938 ; 3= 1939 ; 3= 1940 ; 3= 1941 ; 2= 1945? ; 3= 1945 ; 2= 1946? ; 2= 1946 ; 4= 1947 ; 2= 1948 ; 1= 1949?? ; 1= 1949 ; 1= 1951 ; 1= 1952 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):30


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