Quality soviet power triode 6S19P-VR (6C19П-BР) 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 2000 operating hours, when running under prescribed conditions. New in box, drectly from the old reserves. Made in the early 90's (please look at the gallery pictures).