-40%

12SK7 NOS Sylvania amplifier radio audio fat metal vacuum tube tested 12SK7GT

$ 4.49

  • 12AX7 ECC83: 12SK7
  • Brand: SYLVANIA
  • Country of Manufacture: United States
  • Country/Region of Manufacture: United States
  • MPN: 12SK7
  • Model: 12SK7
  • NOS: NEW
  • Seller Notes: “Tubes pictured are tubes sold.”
  • Type: Vacuum Tube

Description

One (1) 12SK7 Sylvania vintage vacuum tube, made in USA, tube is large metal tube, tube tests: 88 % Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.