![1 Tungsol 12SL7GT Black Glass Vacuum Tube Tested New / NOS On Calibrated Hickok](https://i.ebayimg.com/thumbs/images/g/-FEAAOSwRiJdkQoR/s-l140.jpg) | 1 Tungsol 12SL7GT Black Glass Vacuum Tube Tested New / NOS On Calibrated Hickok USD 29.95 Category : Vintage Tubes & Tube Sockets Seller : appreciateyourbusinessxo(4686, 100.0%) | ![VINTAGE 1955 RCA 12SL7-GT AF Dbl. Triode VACUUM TUBE, HICKOK 539C TESTED, GOOD!](https://i.ebayimg.com/thumbs/images/g/jd4AAOSwXqBliuOV/s-l140.jpg) | VINTAGE 1955 RCA 12SL7-GT AF Dbl. Triode VACUUM TUBE, HICKOK 539C TESTED, GOOD! USD 8.0 Category : Parts & Tubes Seller : bean-gameon(3293, 100.0%) |
![12SL7GT GE VINTAGE TUBE NOS](https://i.ebayimg.com/thumbs/images/g/a9YAAOSwS9llgeya/s-l140.jpg) | 12SL7GT GE VINTAGE TUBE NOS USD 8.9 Category : Other Vintage Radio, TV, Phone Seller : barno1941(3594, 99.6%) | ![1pcs GE 12SL7GT Vacuum Tube untested (33)](https://i.ebayimg.com/thumbs/images/g/vlAAAOSwnIxlg31R/s-l140.jpg) | 1pcs GE 12SL7GT Vacuum Tube untested (33) USD 11.8 Category : Vintage Tubes & Tube Sockets Seller : electricslee(32320, 99.1%) |
![RCA Tubes 12H6 (5) 12SL7GT (3) 12SN7GTA (3) Lot](https://i.ebayimg.com/thumbs/images/g/4zQAAOSwYENmWz14/s-l140.jpg) | RCA Tubes 12H6 (5) 12SL7GT (3) 12SN7GTA (3) Lot USD 40.0 Category : Vintage Tubes & Tube Sockets Seller : chiam-witz(1723, 100.0%) | ![1 Tests New JAN Sylvania 12SL7GT Tube](https://i.ebayimg.com/thumbs/images/g/710AAOSwS3dfGk1i/s-l140.jpg) | 1 Tests New JAN Sylvania 12SL7GT Tube USD 14.75 Category : Vintage Tubes & Tube Sockets Seller : rey60347(4629, 100.0%) |
![RCA VACUUM TUBE - 12SL7GT](https://i.ebayimg.com/thumbs/images/g/4y8AAOSw6idg4hSn/s-l140.jpg) | RCA VACUUM TUBE - 12SL7GT CAD 10.0 Category : Vintage Tubes & Tube Sockets Seller : bcaviationmuseumsociety(2295, 99.6%) | ![RCA 12SL7GT Electron Tube ~ NOS in box, unused](https://i.ebayimg.com/thumbs/images/g/euYAAOSwg2Rksuxb/s-l140.jpg) | RCA 12SL7GT Electron Tube ~ NOS in box, unused USD 13.99 Category : Vintage Tubes & Tube Sockets Seller : bulkelectricalsupply(526, 100.0%) |
![RCA 12SL7GT Electron Tube ~ NOS in box, unused](https://i.ebayimg.com/thumbs/images/g/Wz4AAOSw68Fksu0F/s-l140.jpg) | RCA 12SL7GT Electron Tube ~ NOS in box, unused USD 13.99 Category : Vintage Tubes & Tube Sockets Seller : bulkelectricalsupply(526, 100.0%) | ![2 Sylvania 12SL7GT Tubes Star Logo Black Plates Matched Scores NOS NIB Free Ship](https://i.ebayimg.com/thumbs/images/g/T8UAAOSwkmhjLftY/s-l140.jpg) | 2 Sylvania 12SL7GT Tubes Star Logo Black Plates Matched Scores NOS NIB Free Ship USD 22.95 Category : Vintage Tubes & Tube Sockets Seller : lilwing3(31422, 99.5%) |
![Sylvnaia VT-289 Quad Vacuum Tubes JAN CHS 12SL7GT Two NOS? Tested 87% - 125%](https://i.ebayimg.com/thumbs/images/g/DX4AAOSww1Figs7O/s-l140.jpg) | Sylvnaia VT-289 Quad Vacuum Tubes JAN CHS 12SL7GT Two NOS? Tested 87% - 125% USD 100.0 Category : Vintage Tubes & Tube Sockets Seller : ibismachine(13154, 99.9%) | ![RCA 12SL7GT Electron Tube ~ NOS in box, unused](https://i.ebayimg.com/thumbs/images/g/o7AAAOSwF0Fksuq2/s-l140.jpg) | RCA 12SL7GT Electron Tube ~ NOS in box, unused USD 13.99 Category : Vintage Tubes & Tube Sockets Seller : bulkelectricalsupply(526, 100.0%) |
![1pcs -SYLVANIA 12SL7GT / 12SL7 Vacuum tube - NOS](https://i.ebayimg.com/thumbs/images/g/TIAAAOSw4ApitraI/s-l140.jpg) | 1pcs -SYLVANIA 12SL7GT / 12SL7 Vacuum tube - NOS USD 15.42 Category : Vintage Tubes & Tube Sockets Seller : electricslee(32346, 99.1%) | ![NOS New in Box Raytheon 12SL7GT Vacuum Tube](https://i.ebayimg.com/thumbs/images/g/mAcAAOSwq1xiAF9A/s-l140.jpg) | NOS New in Box Raytheon 12SL7GT Vacuum Tube USD 14.95 Category : Parts & Tubes Seller : freddies-amoco-service(478, 100.0%) |
![Matched Pair NOS JAN • 12SL7GT CV 924 Vacuum Tubes](https://i.ebayimg.com/thumbs/images/g/z9cAAOSwzDJlyGxV/s-l140.jpg) | Matched Pair NOS JAN • 12SL7GT CV 924 Vacuum Tubes USD 135.0 Category : Vintage Tubes & Tube Sockets Seller : icloseouts1(5628, 98.9%) | ![Vintage Sylvania JAN CHS 12SL7GT VT289 Tube STRONG](https://i.ebayimg.com/thumbs/images/g/b0gAAOSwqBBjS0ht/s-l140.jpg) | Vintage Sylvania JAN CHS 12SL7GT VT289 Tube STRONG USD 25.0 Category : Parts & Tubes Seller : tubemax(714, 100.0%) |
![12SL7GT vacuum tube N.O.S.](https://i.ebayimg.com/thumbs/images/g/NZ8AAOSwi~JgRQhg/s-l140.jpg) | 12SL7GT vacuum tube N.O.S. USD 11.75 Category : Parts & Tubes Seller : riha-6424(269, 100.0%) | ![RCA 12SL7GT VINTAGE ELECTRON TUBE MADE IN U.S.A.](https://i.ebayimg.com/thumbs/images/g/MFcAAOSwGAZgpUBU/s-l140.jpg) | RCA 12SL7GT VINTAGE ELECTRON TUBE MADE IN U.S.A. USD 9.95 Category : Vintage Tubes & Tube Sockets Seller : componentcentraloregon(2451, 98.1%) |
![NOS PHILCO 12SL7GT AUDIO VACUUM TUBE TESTED VINTAGE A239.C](https://i.ebayimg.com/thumbs/images/g/xSkAAOSw7VRjfk9R/s-l140.jpg) | NOS PHILCO 12SL7GT AUDIO VACUUM TUBE TESTED VINTAGE A239.C USD 10.0 Category : Vintage Tubes & Tube Sockets Seller : thearmyofgoodmusic(4223, 98.8%) | ![PAIR- NU 12SL7GT Black Glass Rare Dual Support Rods NOS Audio Tubes](https://i.ebayimg.com/thumbs/images/g/HIYAAOSwWT1md3Fh/s-l140.jpg) | PAIR- NU 12SL7GT Black Glass Rare Dual Support Rods NOS Audio Tubes USD 135.0 Category : Vintage Tubes & Tube Sockets Seller : icloseouts1(5628, 98.9%) |