ShuGuang 50years TREASURES Tube Matched KT88Z 6550 2PCS
One matched pair KT88-Z (Substition of KT88, 6550,KT100,KT90..).
Shuguang's 50 Years Anniversary
"High Polymer Compound Carbon" technology
"Super Alloy" technology
Good quality tubes
Test and selected by factory
3months quality warranty from date of receipt.
Tube scoket is not including.