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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
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.
-01KR5GH8AXCKJP3NFAXBB0WG8R.jpg) 12AX7 ECC83 Fivre NOS 17-Plate Made In Italy | -01KR5HPXT95MWWQTM4F9GNXR1X.jpg) 12AX7 ECC83 Philips VINTAGE O-Getter D-Code Germany Matched Pair |  12AX7 ECC83 Mullard VINTAGE Code B Matched Pair Philips | -01KR5E499J3M26EQQF6S1XFK23.jpg) 6DJ8 E88CC Valvo NOS Gold | -01KR5EVAYR0FRH1RMK6QNBMK6G.jpg) 12AX7 ECC83 Telefunken VINTAGE Smooth-Plate Tested TV7 | -01KR5GBV05A82Z5AWDYAZV81P9.jpg) 6SN7 6H8C RCA VINTAGE Black Plate USA Matched Pair |  12AU7 ECC82 Mullard Code B Philips VINTAGE Long Plate Tested Good | -01KR5HF29QY3Q9XTTHZE2F806Y.jpg) 6DJ8 E88CC Amperex VINTAGE TV-7 Tested Holland | |
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| Price | $154.00 | $166.00 | $182.00 | $131.00 | $174.00 | $86.00 | $115.00 | $90.00 |
| Origin & Factory | Made in Italy NOS | German vintage Philips | Mullard England | German NOS Valvo | Telefunken Germany | Made in USA | Philips rebranded Mullard | made in holland |
| Stock Condition | New In Box | matched pair | matched pair | single tube | single tube | matched pair | used vintage tube | single vintage pair |
| Measured Performance | Verified NOS condition | TV-7 tested good | TV-7 tested strong | cosmetic condition only | TV-7 tested strong | TV-7 tested strong | tested good on TV-7 | tv-7 tested good |
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