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RARE VINTAGE GERMAN-STOCK PHILIPS PAIR — ACTUAL TESTED TUBES 💎 A highly desirable matched pair of Philips 12AX7 / ECC83 vacuum tubes, built in Germany and selected for serious tube audio systems. O-getter angled construction and D-code production make this a collectible vintage set with strong audiophile appeal. Tube Details and Codes 📌 • US tube type: 12AX7 • European tube type: ECC83 • Brand: Philips • Made in Germany with D-code factory marking • O-getter angled structure for vintage German production Testing and Performance ⚡ • Tested good on TV-7 tube tester • Suitable for preamp and amplifier use • Matched pair presentation for consistent channel balance • Clean, proven vintage stock with strong collector value Sonic Signature 🎵 • Classic Philips-style musicality with refined mids • Smooth top end, full tone density, and excellent spatial depth • Ideal for systems seeking organic warmth and rich harmonic texture
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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