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12AT7 ECC81 RFT VINTAGE Tested German NOS-Style
RARE GERMAN-MADE SIGNAL TUBE — TESTED AND READY TO PLAY 💎 A sought-after ECC81 / 12AT7 from RFT, manufactured in Germany and offered in tested condition. A strong choice for audio enthusiasts looking for authentic vintage European tube tone. Tube Details and Codes 📌 • US Tube Type: 12AT7 • European Code: ECC81 • Brand: RFT • Origin: Germany • Condition: Tested, vintage preowned stock Testing and Performance ⚡ • Emission tested for operational readiness • Verified for basic function before listing • Offered as a single tube, price per tube Sonic Signature 🎵 • Known for clear midrange detail and refined top-end • Excellent for phono stages, line stages, and preamps • Delivers classic German tube character with engaging musicality
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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 | -01KSH9F8RGWA9CZ5VKNGHYX9F8.jpg) 12AT7 ECC81 RFT VINTAGE Tested German NOS-Style |  12AT7 ECC81 GE VINTAGE USA Tested Tube | -01KSH8J9SHMZN6PA071R9QNAWZ.jpg) EF86 Telefunken VINTAGE Diamond-Bottom Low Noise Matched | -01KSH8WC2G3QYVDXCH7C765BCV.jpg) 6AQ8 ECC85 RFT VINTAGE German Tested TV7 | -01KSH9DBBRR1CQXWF90CGGZ51D.jpg) 12AT7 ECC81 RSD VINTAGE Made In Germany Strong Tested | -01KSH89MDX5PD0GXXTFYNCXD6B.jpg) EF806S Tesla VINTAGE Military Spec Strong Test |  6DJ8 E88CC Tesla USED Gold-Pin Box Plate Matched Triode | -01KSH83Q38H1H11A380KMQXZ9R.jpg) 12AU7 ECC82 RFT Vintage Tested On TV7 |
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| Price | $71.00 | $71.00 | $84.00 | $70.00 | $71.00 | $79.00 | $82.00 | $83.00 |
| Origin & Factory | German-made RFT | Made in USA vintage | Telefunken German vintage | German RFT vintage | Made in Germany | Tesla Czech military | Made Czechoslovakia | German vintage RFT |
| Stock Condition | tested vintage stock | preowned tested tube | single vintage tube | single tested tube | vintage used tube | actual vintage stock | Used vintage single | single tube retail |
| Measured Performance | emission tested basic | test-checked operational | tested for emissions shorts | TV7 tested verified | strong emissions tested | strong tested emission | TV-7 tested strong | TV7 emissions tested |
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