Tube New Tung-Sol KT120 (Super 6550/KT88)
Super-premium Octal Beam Tetrode, impervious to overload when used at parameters found in existing 6550/KT88/KT90 circuits. Plate dissipation of 60 watts and higher current handling capacity has allowed the design of new amplifiers which are unique, extremely powerful and stable.
6 Month Warranty (Unless Manufacturer offers more)