RCA / Hammond 6SN7GTB Vintage Black Plate Preamp Vacuum Tube Tested USA
Vintage Hammond-branded RCA 6SN7GTB preamp tube, lightly used, in very good working condition. Made in USA. 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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