Matched Pair / U50 5Y3G Vacuum Tubes – Professionally Tested. Strong, closely balanced pair. Tube 1: 60/62. Tube 2: 60/63. These tubes test strong and well balanced, very close to new reference values.
Matched Pair / U50 5Y3G Vacuum Tubes – Professionally Tested. Strong, closely balanced pair. Tube 1: 60/62. Tube 2: 60/63. These tubes test strong and well balanced, very close to new reference values.