-40%
Radio Tubes 12AU7 Sylvania and Webcor 12AU7A Twin Triodes Tested Strong Pair
Radio Tubes 12AU7 Sylvania and Webcor 12AU7A Twin Triodes Tested Strong Pair
Radio Tubes 12AU7 Sylvania and Webcor 12AU7A Twin Triodes Tested Strong Pair
Radio Tubes 12AU7 Sylvania and Webcor 12AU7A Twin Triodes Tested Strong Pair

Radio Tubes 12AU7 Sylvania and Webcor 12AU7A Twin Triodes Tested Strong Pair

$ 8.45

  • Brand: Webcor/Sylvania
  • Country/Region of Manufacture: United States
  • MPN: 12AU7
  • Model: 12AU7A
  • Modified Item: No
  • Seller Notes: “Both tubes test strong.”
  • Type: 12Au7

Description

In this sale we offer a vintage pair of Webcor 12AU7 and a Sylvania 12AU7A high-frequency twin triode radio tubes. The Webcor tube has black plates with a square or "D" getter. The Sylvania tube has a "halo" getter with gray plates. The tubes also tested with very good emission on my Eico model 666 Dynamic Conductance tester with no shorts or leakage. On the meter percentage scale of 0-140, with a minimum of 80, these multi-section tube tested at: Webcor 140/115 and Sylvania 140/130 respectively . Great amplifier tubes. Not tested for sound or noise quality in any type of amplifier or radio equipment. PLEASE DO NOT HESITATE TO ASK ANY QUESTIONS YOU MAY HAVE ABOUT THIS ITEM AND BE SURE TO USE THE PHOTO ZOOM FEATURE TO SEE THE DETAILS. THANKS FOR VIEWING OUR AUDIO TUBES!