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6SL7 6H9C Vintage Brown Base Tested TV-7
RARE VINTAGE GERMAN/EUROPEAN STOCK — TESTED AND READY 💎 A sought-after 6SL7 / 6H9C brown-base dual triode, professionally tested on a TV-7 tube tester. A strong choice for restoration, vintage amplification, and collectors of classic European-style audio tubes. Tube Details and Codes 📌 • US Tube Type: 6SL7 • European Cross Reference: 6H9C • Brown-base construction • Classic vintage production Testing and Performance ⚡ • Tested on TV-7 for emission and basic integrity • Verified used vintage condition • Suitable for preamp and driver applications Sonic Signature 🎵 • Warm, expressive midrange with classic tube harmonic richness • Smooth presentation with engaging vintage character • Ideal for systems seeking a more organic, musical sound
The Vintage Preamp Collection
Capture the atmospheric depth of the golden era with laboratory-verified signal artifacts that translate historical manufacturing mastery into a radiant and immersive listening experience.
-01KR5FWH80VPFYMG8JN3VDM95Q.jpg) 6SL7 6H9C Vintage Brown Base Tested TV-7 |  6SN7 6H8C RCA USA Vintage Tested TV7 | -01KR5H7EF6B024KGB49FMNQNVE.jpg) 6SN7 6H8C Ken-Rad VINTAGE Black-Plate USA Tested Strong | -01KR5GBV05A82Z5AWDYAZV81P9.jpg) 6SN7 6H8C RCA VINTAGE Black Plate USA Matched Pair | -01KR5HF29QY3Q9XTTHZE2F806Y.jpg) 6DJ8 E88CC Amperex VINTAGE TV-7 Tested Holland | -01KR5GMC7FHAY667FC00JGN4YB.jpg) 6SN7 6H8C JAN CANADA VINTAGE Tested TV7 |  6SN7 6H8C USA Vintage Tested TV7 Matched Triode | -01KR5F8FVPH6S3G6663X7GVTT8.jpg) 6SN7 6H8C RCA VINTAGE USA Smoky Glass Matched Pair | |
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| Price | $91.00 | $98.00 | $96.00 | $86.00 | $90.00 | $86.00 | $98.00 | $96.00 |
| Origin & Factory | German/European stock | USA-made RCA vintage | USA vintage Ken-Rad | Made in USA | made in holland | Made in Canada | USA-made vintage | Made in USA |
| Stock Condition | used vintage | single vintage tube | single tube | matched pair | single vintage pair | Vintage preowned stock | preowned vintage stock | vintage matched pair |
| Measured Performance | TV-7 tested | TV-7 tested | TV-7 tested strong | TV-7 tested strong | tv-7 tested good | TV-7 tested good | TV-7 tested verified | TV-7 tested strong |
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