Identifying Sylvania-manufactured tubes
1500 | Sylvania 18 W T8 Fluorescent Tube, 1350 lm, 600mm, G13 | RS
Sylvania Gold Brand tubes - Tube Maze
NOS Sylvania 18GV8 PCL85 Vacuum Tube - USSR | eBay
Sylvania Electric Products - Wikipedia
Sylvania T8 600mm 18 Watt Daylight Fluorescent Tube
SYLVANIA 6FW5 Vintage Electron Vacuum Tube for sale online | eBay
Sylvania 0001095 - F70W/865 T8 Triphosphor Fluorescent Tube
Tests NOS Matched Pair Sylvania 7C6 Black 3 Mica Vacuum Tubes
dp-220101-08 SYLVANIA electric tube / 1950's Serviceman Trunk - Jack's Mart
Sylvania Fluorescent Tube – 4ft – Electric Mall
Amazon.com: Sylvania 21770 - FO17/741/ECO Straight T8 Fluorescent Tube Light Bulb : Tools & Home Improvement
That's a Sylvania tube, the print is green, no, it's blue - Effectrode
Sylvania 40970 (25 Pack) ECO LED T8 Ballast-Free LED Tubes - 4100K — LeanLight
Sylvania 6ME8 Double Plate Sheet Beam Tube TV Valve- BangyBang Tubes | eBay
Sylvania 12AX7 | TubeDepot.com
Aluminum Philips Sylvania Fluorescent Tubes, Model No.: 220 ,IP Rating: IP33 at Rs 1500/unit in Chennai
Retrotechtacular: The Sylvania Tube Crusher | Hackaday
True NOS NIB Date Matched Pair Sylvania USA 6EM5 Long Grey Plate Vacuum Tubes - VIVA TUBES
That's a Sylvania tube, the print is green, no, it's blue - Effectrode
Brand Spanking NEW, Single Tubes MINT NOS NIB Sylvania 1960s-70s 6V6GTA and GTY Black Plate
![True NOS NIB Sylvania USA 6BQ6GTB [6CU6] Black Plate O Get Vacuum Tube 100%+ - VIVA TUBES](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/1280x1280/products/43016/44242/LT4159__87699.1511312460.JPG?c=2 "True NOS NIB Sylvania USA 6BQ6GTB [6CU6] Black Plate O Get Vacuum Tube 100%+ - VIVA TUBES")
True NOS NIB Sylvania USA 6BQ6GTB [6CU6] Black Plate O Get Vacuum Tube 100%+ - VIVA TUBES
Sylvania Electric Products - Wikipedia
New Old Stock Sylvania Vintage Vacuum Radio / TV Electron Tube 3CU3A | eBay
Sylvania® Type A Plastic LED Tubes - 48" T8, Daylight, 13 Watt S-23249 - Uline
![Tests NOS Sylvania USA 1626/VT-137 Black Plate [] Get Vacuum Tube - VIVA TUBES](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/1280x1280/products/49494/52142/BT2786__75566.1549385148.JPG?c=2 "Tests NOS Sylvania USA 1626/VT-137 Black Plate [] Get Vacuum Tube - VIVA TUBES")