12AU7 ECC82 Mullard Code B Philips VINTAGE Long Plate Tested Good
RARE VINTAGE MULLARD-DESIGNED 12AU7 FOR SERIOUS TUBE ROLLERS 💎 A highly desirable long-plate ECC82/12AU7 made in England and rebranded Philips, featuring Mullard Code B construction. A proven vintage piece with strong collectible appeal and classic British tube character. Tube Details and Codes 📌 • US tube type: 12AU7 • European tube type: ECC82 • Mullard Code B construction • Philips-branded label, Made in England • Long plate structure for premium vintage performance Testing and Performance ⚡ • Used vintage tube, not New Old Stock • Tested good on TV-7 tube tester • Confirmed emission and serviceability • Suitable for phono stages, preamps, and line-level applications Sonic Signature 🎵 • Rich midrange with smooth harmonic texture • Excellent tonal density and musical flow • Classic Mullard warmth with refined top-end
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.
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| Price | $115.00 | $88.00 | $116.00 | $101.00 | $103.00 | $96.00 | $98.00 | $96.00 |
| Origin & Factory | Philips rebranded Mullard | German vintage stock | USA Sylvania vintage | Made in England | Czech NOS stock | USA vintage Ken-Rad | USA-made vintage | Made in USA |
| Stock Condition | used vintage tube | used vintage tube | single vintage tube | single vintage tube | factory sealed NOS | single tube | preowned vintage stock | vintage matched pair |
| Measured Performance | tested good on TV-7 | TV7 strong tested | TV-7 strong tested | TV-7 strong emission | verified unused original box | TV-7 tested strong | TV-7 tested verified | TV-7 tested strong |
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