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EF86 Telefunken VINTAGE Diamond-Bottom Low Noise Matched
RARE GERMAN TELEFUNKEN EF86 — PREMIUM VINTAGE STOCK 💎 Highly desirable Telefunken EF86 with diamond-bottom base, presented in beautiful cosmetic condition and strong measured results. A serious choice for collectors and high-end tube systems. Tube Details and Codes 📌 • EF86 / 6267 European pentode, Telefunken manufacture • Diamond-bottom base for authentic German identification • Clean, well-preserved structure with excellent overall presentation • Strong measurements and stable performance Testing and Performance ⚡ • Verified used vintage condition • Tested for emissions and shorts • Good tube measurements confirmed • Low noise floor, suitable for demanding audio circuits Sonic Signature 🎵 • Refined, detailed midrange with classic Telefunken clarity • Excellent separation and precise imaging • Smooth, articulate presentation with strong musical transparency
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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 | -01KSH8J9SHMZN6PA071R9QNAWZ.jpg) EF86 Telefunken VINTAGE Diamond-Bottom Low Noise Matched | -01KSH8BYAY78ZCW8G1J6S6JXH0.jpg) 12AX7 ECC83 ADZAM VINTAGE Tested Strong Made In Germany | -01KSH7V3XG7WG6P263TJ9TF3MW.jpg) 6SN7 6H8C WGTA Vintage Black Plate USA Matched |  12AT7 ECC81 GE VINTAGE USA Tested Tube | -01KSH7ADPQ25X27TCXJ5Z0ZNBW.jpg) 6DJ8 E88CC Amperex VINTAGE Tested Good Made In Holland |  12AU7 ECC82 Telefunken VINTAGE Tested Good Halo Getter | -01KSH6YY1RJR1F2BVTC658MZWY.jpg) 12AX7 ECC83 Philips VINTAGE Delta Code Holland | -01KSH9DBBRR1CQXWF90CGGZ51D.jpg) 12AT7 ECC81 RSD VINTAGE Made In Germany Strong Tested |
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| Price | $84.00 | $95.00 | $98.00 | $71.00 | $90.00 | $134.00 | $108.00 | $71.00 |
| Origin & Factory | Telefunken German vintage | Made in Germany | Made in USA | Made in USA vintage | Made in Holland | Telefunken Germany | Philips Holland Delta | Made in Germany |
| Stock Condition | single vintage tube | single vintage tube | single vintage tube | preowned tested tube | single vintage tube | single vintage tube | single vintage tube | vintage used tube |
| Measured Performance | tested for emissions shorts | TV-7 tested strong | TV-7 tested strong | test-checked operational | tested good on TV-7 | TV-7 tested good | TV-7 tested strong | strong emissions tested |
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