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6SN7 6H8C STANDARD Vintage Black Plate USA Matched Triode
RARE VINTAGE USA-STOCK 6SN7 / 6H8C WITH BLACK PLATES 💎 A highly desirable classic dual triode, tested strong on a TV-7 for confident performance. Excellent choice for collectors and listeners seeking authentic vintage American-made tone. Tube Details and Codes 📌 • US Tube Type: 6SN7 • European/Russian Equivalent: 6H8C • Brand/Line: STANDARD • Construction: Black Plate • Origin: Made in USA • Matching Status: Matched testing presentation Testing and Performance ⚡ • Tested strong on a TV-7 tube tester • Verified for solid emission and service readiness • Vintage preowned condition with proven electrical performance Sonic Signature 🎵 • Classic 6SN7 character with rich mids and smooth top end • Open, dimensional staging with natural harmonic texture • Ideal for amplifiers seeking warmth, body, and refined detail
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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 | $98.00 | $98.00 | $108.00 | $95.00 | $82.00 | $84.00 | $90.00 | $79.00 |
| Origin & Factory | Made in USA | Made in USA | Philips Holland Delta | Made in Germany | Made Czechoslovakia | Telefunken German vintage | Made in France | Tesla Czech military |
| Stock Condition | USA-stock vintage | single vintage tube | single vintage tube | single vintage tube | Used vintage single | single vintage tube | Vintage single tube | actual vintage stock |
| Measured Performance | TV-7 tested strong | TV-7 tested strong | TV-7 tested strong | TV-7 tested strong | TV-7 tested strong | tested for emissions shorts | Strong TV-7 tested | strong tested emission |
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