![Made in St. Petersburg, Russia. The Winged C 6550 is considered by many to be the best 6550 tube that money can b… | Vacuum tube, Vintage valve, Electronic supplies Made in St. Petersburg, Russia. The Winged C 6550 is considered by many to be the best 6550 tube that money can b… | Vacuum tube, Vintage valve, Electronic supplies](https://i.pinimg.com/564x/5b/42/1c/5b421c20ee2c4dde06c0aeba257ebc8e.jpg)
Made in St. Petersburg, Russia. The Winged C 6550 is considered by many to be the best 6550 tube that money can b… | Vacuum tube, Vintage valve, Electronic supplies
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Brand New Current Matched Pair Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tubes : Amazon.ca: Musical Instruments, Stage & Studio
🎵 SG] Svetlana SED Winged C 6550C Power Tube NOS NIB, Audio, Soundbars, Speakers & Amplifiers on Carousell
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