![Lot of (2) Strong Tested NOS 12SL7GT Tubes with Boxes Vintage RCA Raytheon Tubes](https://i.ebayimg.com/thumbs/images/g/TsIAAOSw5VRmiJSg/s-l140.jpg) | Lot of (2) Strong Tested NOS 12SL7GT Tubes with Boxes Vintage RCA Raytheon Tubes USD 32.0 Category : Vintage Tubes & Tube Sockets Seller : potterygogo(3543, 100.0%) | ![1 x 12SL7gt-RCA-Sylvania-GE Tube*Black Plates*NOS*NIB(4 Avail)](https://i.ebayimg.com/thumbs/images/g/~BEAAOSwOTZduGCO/s-l140.jpg) | 1 x 12SL7gt-RCA-Sylvania-GE Tube*Black Plates*NOS*NIB(4 Avail) USD 12.99 Category : Vintage Tubes & Tube Sockets Seller : fng2u(6763, 100.0%) |
![RCA JAN 12SL7-GT VT-289 Black Plate Vacuum Tube Made in USA Strong](https://i.ebayimg.com/thumbs/images/g/vIEAAOSwKw9lq1vU/s-l140.jpg) | RCA JAN 12SL7-GT VT-289 Black Plate Vacuum Tube Made in USA Strong USD 15.0 Category : Vintage Tubes & Tube Sockets Seller : ap1278(2192, 100.0%) | ![1 x 12SL7gt RCA Tubes *NOS*NIB* Super Strong](https://i.ebayimg.com/thumbs/images/g/EE8AAOSwIMBdU0LP/s-l140.jpg) | 1 x 12SL7gt RCA Tubes *NOS*NIB* Super Strong "Bogey+"(5 Available) USD 14.99 Category : Vintage Tubes & Tube Sockets Seller : fng2u(6765, 100.0%) |
![Military Test NOS Tung-Sol JAN-12SL7GT VT-289 Black Glass & Round Plate Tube](https://i.ebayimg.com/thumbs/images/g/G4sAAOSw4BlmgI-a/s-l140.jpg) | Military Test NOS Tung-Sol JAN-12SL7GT VT-289 Black Glass & Round Plate Tube USD 39.03 Category : Vintage Tubes & Tube Sockets Seller : tubesradios(5288, 100.0%) | ![SYLVANIA 12SL7GT RADIO TUBE](https://i.ebayimg.com/thumbs/images/g/ItAAAOSwlCRl~JXv/s-l140.jpg) | SYLVANIA 12SL7GT RADIO TUBE USD 11.69 Category : Vintage Tubes & Tube Sockets Seller : peggiegrady(16161, 99.7%) |
![2 Tung-Sol 12SL7GT Tubes (USA-TEST GOOD) SAME CODE 1957-roundplates](https://i.ebayimg.com/thumbs/images/g/2ZQAAOSwNa5mWJpW/s-l140.jpg) | 2 Tung-Sol 12SL7GT Tubes (USA-TEST GOOD) SAME CODE 1957-roundplates USD 45.0 Category : Vintage Tubes & Tube Sockets Seller : eastern-electric(10805, 100.0%) | ![VACUUM TUBE ~ 12SL7GT ~ RCA ~ NOS ~ 12SL7GT](https://i.ebayimg.com/thumbs/images/g/eKAAAOSwKXhltuXB/s-l140.jpg) | VACUUM TUBE ~ 12SL7GT ~ RCA ~ NOS ~ 12SL7GT USD 11.95 Category : Vintage Tubes & Tube Sockets Seller : heschmidt732vca(16902, 99.8%) |
![RCA 12SL7 GT Tubes Navy Matcched DAte Codes NOS](https://i.ebayimg.com/thumbs/images/g/ragAAOSwcudmJZ18/s-l140.jpg) | RCA 12SL7 GT Tubes Navy Matcched DAte Codes NOS USD 19.95 Category : Vintage Tubes & Tube Sockets Seller : discoveredrelics(27189, 100.0%) | ![NOS Matched Pair 12SL7 Sylvania VT-289 Jan CHS 12SL7GT](https://i.ebayimg.com/thumbs/images/g/mgAAAOSwGLFmd2FH/s-l140.jpg) | NOS Matched Pair 12SL7 Sylvania VT-289 Jan CHS 12SL7GT USD 75.0 Category : Vintage Tubes & Tube Sockets Seller : icloseouts1(5604, 98.9%) |
![12SL7GT NOS vacuum tube Tung-Sol dual triode](https://i.ebayimg.com/thumbs/images/g/j38AAOSwsnFmBeN8/s-l140.jpg) | 12SL7GT NOS vacuum tube Tung-Sol dual triode USD 12.0 Category : Vintage Tubes & Tube Sockets Seller : vikingblars(6207, 99.8%) | ![NOS Tung-Sol 12SL7GT Vacuum Tube](https://i.ebayimg.com/thumbs/images/g/hvQAAOSwmpVmZ6zq/s-l140.jpg) | NOS Tung-Sol 12SL7GT Vacuum Tube USD 24.99 Category : Vintage Tubes & Tube Sockets Seller : wb6tnf(2934, 99.5%) |
![3 National Union 12SL7GT Tubes (Tung-Sol) Smoked Glass Round Plates Tested](https://i.ebayimg.com/thumbs/images/g/tIUAAOSwmxNlOsoi/s-l140.jpg) | 3 National Union 12SL7GT Tubes (Tung-Sol) Smoked Glass Round Plates Tested USD 49.99 Category : Vintage Tubes & Tube Sockets Seller : zascko(1045, 100.0%) | ![2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS NIB Free Ship~](https://i.ebayimg.com/thumbs/images/g/LHwAAOSwTzdjLfA5/s-l140.jpg) | 2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS NIB Free Ship~ USD 22.95 Category : Vintage Tubes & Tube Sockets Seller : lilwing3(31341, 99.5%) |
![2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS/NIB Matched Codes](https://i.ebayimg.com/thumbs/images/g/flcAAOSwO6FjLe91/s-l140.jpg) | 2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS/NIB Matched Codes USD 22.95 Category : Vintage Tubes & Tube Sockets Seller : lilwing3(31341, 99.5%) | ![Sylvania NOS 12SL7GT Vaccum Tube Tested](https://i.ebayimg.com/thumbs/images/g/Wj8AAOSwGAlmDZID/s-l140.jpg) | Sylvania NOS 12SL7GT Vaccum Tube Tested USD 20.0 Category : Vintage Tubes & Tube Sockets Seller : sunredgt94(6486, 100.0%) |
![12SL7GT Raytheon radio audio amplifier vintage electron vacuum tube valve 12SL7](https://i.ebayimg.com/thumbs/images/g/RDoAAOSwqddlLskN/s-l140.jpg) | 12SL7GT Raytheon radio audio amplifier vintage electron vacuum tube valve 12SL7 USD 9.99 Category : Vintage Tubes & Tube Sockets Seller : 00feedman(17072, 99.9%) | ![2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D NOS NIB Matched Scores](https://i.ebayimg.com/thumbs/images/g/RAQAAOSwQHljLfAA/s-l140.jpg) | 2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D NOS NIB Matched Scores USD 22.95 Category : Vintage Tubes & Tube Sockets Seller : lilwing3(31341, 99.5%) |
![Pair Ken-Rad 12SL7GT Vacuum Tubes TV7 Tested Strong](https://i.ebayimg.com/thumbs/images/g/rxYAAOSwmrZmUKVn/s-l140.jpg) | Pair Ken-Rad 12SL7GT Vacuum Tubes TV7 Tested Strong USD 15.0 Category : Vintage Tubes & Tube Sockets Seller : one-nation-audio(3585, 99.9%) | ![NOS WARDS (RCA) 12SL7GT Black Plates AUDIO PREAMP VACUUM TUBE Tested E.1390-D](https://i.ebayimg.com/thumbs/images/g/yWUAAOSwEGJiM3rX/s-l140.jpg) | NOS WARDS (RCA) 12SL7GT Black Plates AUDIO PREAMP VACUUM TUBE Tested E.1390-D USD 12.95 Category : Vintage Tubes & Tube Sockets Seller : tubes4less(4349, 99.6%) |