Psvane Premium Grade T MKII Matched Quad
Psvane KT88 T MKII Premium Grade Matched Quad Valve Tube | eBay
Shuguang 6SL7
Shuguang WE6SL7Plus Valve Tube (6SL7) | eBay
Tubes are barely used.
Psvane KT88 T MKII Premium Grade Matched Quad Valve Tube | eBay
Shuguang 6SL7
Shuguang WE6SL7Plus Valve Tube (6SL7) | eBay
Tubes are barely used.