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Matched Pair of Tung-Sol 5U4 GB Black Plate Dual Top O Getter Strong
Matched Pair of Tung-Sol 5U4 GB Black Plate Dual Top O Getter Strong
Matched Pair of Tung-Sol 5U4 GB Black Plate Dual Top O Getter Strong
Matched Pair of Tung-Sol 5U4 GB Black Plate Dual Top O Getter Strong

Matched Pair of Tung-Sol 5U4 GB Black Plate Dual Top O Getter Strong

$ 10.56

  • Brand: Tung-Sol
  • Country of Manufacture: United States
  • Country/Region of Manufacture: United States
  • Model: 5U4
  • Type: Vacuum Tube

Description

Tested on B&K 606 tube tester, Both tubes passed grid emission test and shorts test, Strength: Tube 1 : 100. Tube 2: 92. Tested on Precision Electronics 10-12 tube tester: Both tubes passed shorts test. Strength: Tube 1: 85/90; tube 2: 90/91. Both tubes are missing guide pin but position of alignent rib on guide pin is denoted by a white epoxy dot.