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StorePreamplifier Tubes12AT7 ECC81 Sylvania VINTAGE Black Plate USA
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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

vintage12at7ecc81made in usapreamp tubesylvaniablack plate

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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.

12AT7 ECC81 Sylvania VINTAGE Black Plate USA

12AT7 ECC81 Sylvania VINTAGE Black Plate USA

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched

12AT7 ECC81 VINTAGE Black Plate USA Test Good Matched

12AT7 ECC81 Telefunken VINTAGE Diamond Bottom Tested Good

12AT7 ECC81 Telefunken VINTAGE Diamond Bottom Tested Good

EF86 6762 Z729 Tesla RFT Tungsram VINTAGE Tested Strong

EF86 6762 Z729 Tesla RFT Tungsram VINTAGE Tested Strong

6SN7 6H8C Ken-Rad VINTAGE Black-Plate USA Tested Strong

6SN7 6H8C Ken-Rad VINTAGE Black-Plate USA Tested Strong

6SN7 6H8C Sylvania USA Vintage Tested Strong

6SN7 6H8C Sylvania USA Vintage Tested Strong

12AX7 ECC83 Philips Delta Vintage Tested Good Holland

12AX7 ECC83 Philips Delta Vintage Tested Good Holland

6SN7 6H8C Hytron VINTAGE Black Plate USA Test Strong

6SN7 6H8C Hytron VINTAGE Black Plate USA Test Strong

Price$73.00$71.00$83.00$64.00$96.00$116.00$108.00$98.00
Origin & FactoryUSA Sylvania vintagevintage USAVintage German TelefunkenGerman Czechoslovak HungarianUSA vintage Ken-RadUSA Sylvania vintagePhilips Delta HollandUSA-made vintage
Stock Conditionsingle tubesingle tubePreowned single tubepreowned vintage stocksingle tubesingle vintage tubesingle tubesingle tube
Measured Performancehigh test strong emissiontested good, emission verifiedTested goodtested strong workingTV-7 tested strongTV-7 strong testedTV-7 tested goodTV-7 tested strong

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$73.00
12AT7 ECC81 Sylvania VINTAGE Black Plate USA—
$73.00

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