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6SN7 6H8C RCA VINTAGE USA Smoky Glass Matched Pair
RARE VINTAGE AMERICAN 6SN7 STOCK — ACTUAL PHOTO 💎 A highly desirable RCA 6SN7 / 6H8C tube with smoky glass and Made in USA provenance. Professionally tested on a TV-7 for strong performance and ready for serious audiophile use. Tube Details and Codes 📌 • US tube type: 6SN7 • European/alternate code: 6H8C • Brand: RCA • Origin: Made in USA • Construction: Smoky glass Testing and Performance ⚡ • Tested strong on TV-7 • Verified used vintage condition • Suitable for preamp, driver, and line-stage applications • Solid emission and reliable operation confirmed Sonic Signature 🎵 • Rich midrange tone with classic RCA warmth • Smooth treble and natural harmonic density • Excellent depth, image focus, and musical flow
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.
-01KR5F8FVPH6S3G6663X7GVTT8.jpg) 6SN7 6H8C RCA VINTAGE USA Smoky Glass Matched Pair | -01KR5GBV05A82Z5AWDYAZV81P9.jpg) 6SN7 6H8C RCA VINTAGE Black Plate USA Matched Pair | -01KR5GPANZ1AQQ2ZHTVJYHHR3A.jpg) 6SN7 6H8C Hytron VINTAGE Black Plate USA Test Strong | -01KR5HF29QY3Q9XTTHZE2F806Y.jpg) 6DJ8 E88CC Amperex VINTAGE TV-7 Tested Holland | -01KR5H7EF6B024KGB49FMNQNVE.jpg) 6SN7 6H8C Ken-Rad VINTAGE Black-Plate USA Tested Strong |  12AU7 ECC82 Mullard Code B Philips VINTAGE Long Plate Tested Good |  6DJ8 E88CC Mullard VINTAGE Made In England Strong TV7 Test | -01KR5GMC7FHAY667FC00JGN4YB.jpg) 6SN7 6H8C JAN CANADA VINTAGE Tested TV7 | |
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| Price | $96.00 | $86.00 | $98.00 | $90.00 | $96.00 | $115.00 | $101.00 | $86.00 |
| Origin & Factory | Made in USA | Made in USA | USA-made vintage | made in holland | USA vintage Ken-Rad | Philips rebranded Mullard | Made in England | Made in Canada |
| Stock Condition | vintage matched pair | matched pair | single tube | single vintage pair | single tube | used vintage tube | single vintage tube | Vintage preowned stock |
| Measured Performance | TV-7 tested strong | TV-7 tested strong | TV-7 tested strong | tv-7 tested good | TV-7 tested strong | tested good on TV-7 | TV-7 strong emission | TV-7 tested good |
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