ShuGuang factory 2024 year new upgrade version

4pcs ShuGuang 6550B Vacuum Valve Tube Amplifier Matched Quad New Version
  • Brand : ShuGuang
  • Type : 6550B 
  • Quantity : Four Tubes( Matched Quad )

Package Includes：
  • Original Gift Box
  • Four 6550B ( Matched Quad )