Tube Amp Doctor TAD EL34B-STR factory matched quartet (set of 4)
Fantastic new high-gain EL34 tube with very dynamic tone. Extra strong military grade construction with gold plate grid. Perfect for High-End HiFi and best choice for all Marshall, Hiwatt, Orange etc. to achieve that big tone they became famous for. Very close to the legendary UK made Mullard EL34. The TAD EL34B-STR can also replace any 6CA7 or KT77.