Sylvania 5Y3GT Vintage Rectifier Vacuum Tube Tested USA
Vintage Sylvania 5Y3GT rectifier tube, used, in very good working condition. Made in the USA with a black plate and D-getter. This tube was taken from a functional unit and has tested good on a Sencore TC162 Mighty Mite VII tube tester. In very good shape with some minor cosmetic signs of use (see photos).
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