Svetlana 5 views

Svetlana 6550C WINGED C Valves/Tubes

USD$1,071 ≈ AUD$1,500

Condition: Excellent
Location: NI, NZ
Seller: Abarth
Source: StereoNET
Posted: 19 Oct 2025
Last seen: 29 May 2026

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Seller's Description

Svetlana 6550C WINGED C Valves/Tubes Eight Svetlana Winged C 6550C . These were made in the Svetlana factory in St. Petersburg, Russia, before it closed in 2012. This factory had been making vacuum tubes for almost a century, and these Winged C are the original Svetlana design and construction. Known for rich, warm tones and excellent clarity. I preferred them in my Audio Research Reference 110 over the Tung-Sol 6550 and KT120. The Winged C 6550 is considered by many to be the best 6550 tube available. All were recently tested on a B&K 747B tester when removed from the Ref 110 with all mea