Description
Tested Trio of 6EW7 Sylvania & RCA NOS NIB Audio Receiver Power Vacuum Tubes Manufactured in the USA. Black / gray plates, two spacers, grid radiators, halo getter frames and top getter flashes One with a side getter flash and two with top flashes Please review the photos for more detail. Excellent strong test results for Gm: 2.2 / 7.5, 2.5 / 8.0 and 2.6 / 8.9 For Gm, 1.3 / 3.8 are the ~60% reject values No shorts For reference we used a Triplett 3444A tester. Estimated delivery within the USA is from 3 to 7 business days. Our standard service is US Postal 1 st class. We combine shipping when applicable. Please contact us with any questions