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(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube
(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube

(1) Tested Unbranded 31JS6A Tube 31JS6 A Beam Power Vacuum Tube

$ 12.68

  • Country/Region of Manufacture: United States
  • Seller Notes: “Tested. Please read the entire listing description...”

Description

(1) Tested Unbranded 31JS6A Tube. Manufacturer unknown. Tested on a calibrated Knight KG-600B tube tester with no shorts and no leaks where 50 is minimum pass/good with the following results: Unbranded 31JS6A = 86 ~ Please view all 5 photos ~