Quality soviet power triode 6S19P-V (6C19П-B) with improved mechanical strength and reliability. Maximum anode dissipation is 11W. These tubes are direct replacement for the chinese 6C19 (Beijing). Nowadays they are used in different amplifiers like Xduoo TA-03S, OldBuffalo 6C19, Eufonika Model H20 and others. Because of its characteristics, these triodes are also very interesting for DIY projects. Service life guarantee: more than 1000 operating hours, when running under prescribed conditions. New old stock, drectly from the old reserves. Years of production: 1970 and 1971.