Sylvania 2A3 Vacuum Tube Electronic Tube Made in USA Sylvania 2A3 Model
Sylvania Branded Zenith 2A3 Tube Hanging filaments Foil Getter Tests NOS
Heres a Sylvania made Zenith branded 2A3 vacuum power tube Tests 68 where 38 = minimum good on my Calibrated TV-7A/U tester No gas, No shorts. Hanging Filaments Foil getter A fantastic 2A3 tube! Selling as-is/as-tested Enjoy!