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12AX7 ECC83 Fivre NOS 17-Plate Made In Italy
RARE ITALIAN NOS STOCK — HIGH-END AUDIO GRADE 💎 A sought-after Fivre ECC83/12AX7, made in Italy and offered in New Old Stock, New In Box condition. The 17-plate construction is prized for refined resolution, open top end, and classic European tube character. Tube Details and Codes 📌 • US tube code: 12AX7 • European code: ECC83 • Brand: Fivre • Origin: Made in Italy • Construction: 17-plate design • Condition: NOS NIB Testing and Performance ⚡ • Verified New Old Stock condition • New In Box presentation • Clean, premium vintage tube stock • Ideal for high-end preamp and line-stage applications Sonic Signature 🎵 • Rich harmonics with a smooth, natural midrange • Detailed but non-fatiguing treble • Expansive imaging and strong musical density • Excellent choice for refined, high-resolution systems
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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 | -01KR5GH8AXCKJP3NFAXBB0WG8R.jpg) 12AX7 ECC83 Fivre NOS 17-Plate Made In Italy |  12AX7 ECC83 Valvo NOS Delta Code Made In Holland | -01KSH81XRTJJVS19WYX49SXE7N.jpg) 6DJ8 E88CC Valvo VINTAGE Gold Pin Matched Triode |  12AU7 ECC82 Telefunken VINTAGE Tested Good Halo Getter |  6DJ8 E88CC GE VINTAGE USA Matched Pair Strong Test | -01KSH6V4DKGF6QY6707K1ESH6T.jpg) Ecc40 CV3884 Mullard NOS New Old Stock British Triode | -01KSH97FNB6TBV19BEBE03VSDZ.jpg) 12AU7 ECC82 Valvo VINTAGE O Getter Matched Pair |  12AU7 ECC82 Valvo VINTAGE O-Getter 45° Matched Pair |
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| Price | $154.00 | $119.00 | $161.00 | $134.00 | $156.00 | $127.00 | $189.00 | $189.00 |
| Origin & Factory | Made in Italy NOS | Philips Delta Holland | Made in Germany | Telefunken Germany | GE USA vintage | British Mullard NOS | Vintage German Valvo | West German vintage |
| Stock Condition | New In Box | New Old Stock | vintage tested stock | single vintage tube | matched pair | new old stock | Matched pair | matched pair |
| Measured Performance | Verified NOS condition | Verified NOS condition | TV7 tested good | TV-7 tested good | strong tested, balanced | untested preserved stock | TV-7 strong emissions | TV-7 strong emissions |
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