12AT7 ECC81 Sylvania VINTAGE Black Plate USA
RARE VINTAGE USA SMALL-SIGNAL TUBE — HIGH-TEST AND READY FOR SERIOUS AUDIO 💎 Premium Sylvania ECC81 / 12AT7 made in the USA, featuring black plates and strong test results. A respected preamp tube choice for high-end tube gear where clarity and texture matter. Tube Details and Codes 📌 • US tube type: 12AT7 • European code: ECC81 • Brand: Sylvania • Origin: Made in USA • Construction: Black plate • Quantity: Price is for 1 tube Testing and Performance ⚡ • Test strong with good remaining emission • Suitable for preamp, driver, and line-stage applications • Carefully selected for dependable vintage use Sonic Signature 🎵 • Clean, articulate presentation with excellent detail retrieval • Balanced midrange tone with refined top-end sparkle • Excellent choice for resolving systems that benefit from speed and precision
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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.
Hover image to Zoom |  12AT7 ECC81 Sylvania VINTAGE Black Plate USA | -01KSH83Q38H1H11A380KMQXZ9R.jpg) 12AU7 ECC82 RFT Vintage Tested On TV7 | -01KSH7YE8EX6VYZT0PPQQQQRFT.jpg) 6SN7 6H8C Tronal USA VINTAGE Tested On TV-7 |  12AT7 ECC81 GE VINTAGE USA Tested Tube | -01KSH9DBBRR1CQXWF90CGGZ51D.jpg) 12AT7 ECC81 RSD VINTAGE Made In Germany Strong Tested | -01KSH8J9SHMZN6PA071R9QNAWZ.jpg) EF86 Telefunken VINTAGE Diamond-Bottom Low Noise Matched | -01KSH89MDX5PD0GXXTFYNCXD6B.jpg) EF806S Tesla VINTAGE Military Spec Strong Test |  6DJ8 E88CC Tesla USED Gold-Pin Box Plate Matched Triode |
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| Price | $73.00 | $83.00 | $88.00 | $71.00 | $71.00 | $84.00 | $79.00 | $82.00 |
| Origin & Factory | USA Sylvania vintage | German vintage RFT | USA-origin vintage | Made in USA vintage | Made in Germany | Telefunken German vintage | Tesla Czech military | Made Czechoslovakia |
| Stock Condition | single tube | single tube retail | single tube | preowned tested tube | vintage used tube | single vintage tube | actual vintage stock | Used vintage single |
| Measured Performance | high test strong emission | TV7 emissions tested | tested on TV-7 | test-checked operational | strong emissions tested | tested for emissions shorts | strong tested emission | TV-7 tested strong |
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