You are bidding for 1 Vacuum tube 5692 / 6SN7GT NOS Brown BaseCBS made in USA .Equivalent Tube 5692 , 6SN7 , ECC33 , CV2821 , B65 , CV3942 , 33S30Bno box, no engrabed see pic , i send as it. Base: brownGlass: clear, short bottlePlates: large black flat-plates, Getter: top, small getter flashingTop mica: dual top mica, round with smooth edgesOther significant features: bottom mica identical to top micas, 5 extra support posts TEST GOOD IN GS-360P vacuum tube tester Test at Va = 250v and Vg = -8v , 100% like at 9 ma result 11.1 ma and 9.22 ma Test very strong by GOOD in B&K Model 707 Tester. with NO shorts or grid emissions Shipped very carefully, wrapped and packaged very carefully, shipped in a generic yellow box. I will combine postage on multiple valve orders. plus $ 10 each added tube, See my other listings! Any question, suggestion is welcome. Buyers are also responsible also to pay any customs fees and duties under the laws IMPORTANT for WORLDWIDE eBayers: I ship this item from MEXICO with Parcel Post and I can ship worldwide. After shipping I will supply the number of your parcel. International shipments. By parcel post some time take a little longer than normal in countries like Canada, UK, Australia,China, I send tracking number for mexico, but in this country need to check at arrivet maybe dont tracking there , I could request a faster shipping EMS with extra cost, thanks for understanding, Thank you. You are Welcome!