The new Tung-Sol 6L6STR was build to withstand the heavy rigors of higher plate voltages. These babies will take just about anything you throw at them and sound great doing it. Give these a try if want something that will handle the higher voltages and deliver smooth overdrive and very musical tone.
Tung Sol 6L6GC “STR” beam-power tetrode tube. Made in Russia. The Tung-Sol legacy continues with the introduction of the new 6L6GC STR. The ultimate in musical tone and smooth overdrive, the STR delivers the sound that established Tung-Sol as the benchmark of quality. Built to the same “Special Tube Request” specs of leading amplifier manufacturers of the 1960s, the 6L6GC STR is a rugged and reliable power tube for use in the most demanding guitar ampliﬁer circuits.