6SN7 6H8C RCA VINTAGE USA Smoky Glass TV7 Tested
RARE VINTAGE AMERICAN-STYLE 6SN7 / 6H8C WITH SMOKY GLASS 💎 A highly desirable preowned RCA-branded tube with classic vintage character and strong collector appeal. Factory origin is USA, and each tube has been tested on a TV-7 tester for confidence and reliability. Tube Details and Codes 📌 • US Type: 6SN7 • European Type: 6H8C • Brand: RCA • Origin: Made in USA • Key Feature: Smoky Glass Testing and Performance ⚡ • Tested on TV-7 for emissions and shorts • Confirmed working vintage tube condition • Suitable for hi-fi preamps, line stages, and tube amplifiers Sonic Signature 🎵 • Smooth, spacious midrange with classic RCA warmth • Natural harmonic texture and refined top-end presentation • Ideal for listeners seeking an organic vintage tube sound
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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.
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| Price | $126.00 | $98.00 | $134.00 | $108.00 | $84.00 | $95.00 | $98.00 | $90.00 |
| Origin & Factory | Made in USA | Made in USA | Telefunken Germany | Philips Holland Delta | Telefunken German vintage | Made in Germany | Made in USA | Made in Holland |
| Stock Condition | single vintage tube | single vintage tube | single vintage tube | single vintage tube | single vintage tube | single vintage tube | USA-stock vintage | single vintage tube |
| Measured Performance | TV-7 tested working | TV-7 tested strong | TV-7 tested good | TV-7 tested strong | tested for emissions shorts | TV-7 tested strong | TV-7 tested strong | tested good on TV-7 |
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