-40%
1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier
1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier
1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier
1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier

1 Sylvania 5931 aka 5U4WG Vacuum Tube - 3-Mica Ruggedized Power Supply Rectifier

$ 18.48

  • Application: Vintage Radios, Amps, Power Supplies
  • Brand: SYLVANIA
  • Country/Region of Manufacture: United States
  • MPN: 5931 aka 5U4WG
  • Model: 5931 aka 5U4WG
  • Seller Notes: “Lightly Used / Hickok Tested”
  • Status: Strong Balanced Tests
  • Type: 5931 Vacuum Tube

Description

5U4GB 1 Sylvania 5931 Vacuum Tube Ruggedized 5U4WG Rectifier Hickok TV-7D/U tests read 54/54. A reading of 40/40 is the minimum recommended. It features black plates, a frame getter at the top, a third mica layer for enhanced quieting and a deep low-loss brown Micanol base. The base is 1-3/4 inches in diameter, so make sure you have room for it on your chassis. The 5931 (aka 5U4WG) is a ruggedized version of the 5U4G full-wave rectifier. The military often used this tube type in special applications where extreme operating conditions required a beefed-up and reliable rectifier tube. Your purchase will be carefully packed and shipped quickly via the USPS. Shipping discount available when purchasing other vacuum tubes using the same ebay buyer ID.