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6C4 ECC40 Valvo NOS German Stock
RARE GERMAN NOS STOCK — PREMIUM AUDIO TUBE 💎 New Old Stock Valvo ECC40 / CV3884 / AA61 from Germany, preserved in unused condition and ideal for serious tube collectors and high-end amplifier applications. Tube Details and Codes 📌 • US tube type: 6C4 • European tube type: ECC40 / CV3884 / AA61 • Brand: Valvo • Made in Germany Testing and Performance ⚡ • New Old Stock, never used • Clean vintage German warehouse stock • Ideal for low-noise, high-resolution tube systems • Excellent choice for premium restoration and sonic matching Sonic Signature 🎵 • Known for refined mids, natural timbre, and excellent harmonic density • Delivers spacious imaging with classic European tube warmth • Highly regarded for musical, detailed, and engaging playback
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I can help you match the right parts for this item and handle any technical notes or custom requests for your order.
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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 | -01KSH6R40A7NV4ZXFAC7H9EDFH.jpg) 6C4 ECC40 Valvo NOS German Stock | -01KSH8J9SHMZN6PA071R9QNAWZ.jpg) EF86 Telefunken VINTAGE Diamond-Bottom Low Noise Matched |  12AX7 ECC83 Valvo NOS Delta Code Made In Holland | -01KSH8G0AZP91G8K7WS56B6K2X.jpg) 12AU7 ECC82 Mazda VINTAGE Made In France Strong TV-7 Tested | -01KSH8BYAY78ZCW8G1J6S6JXH0.jpg) 12AX7 ECC83 ADZAM VINTAGE Tested Strong Made In Germany | -01KSH83Q38H1H11A380KMQXZ9R.jpg) 12AU7 ECC82 RFT Vintage Tested On TV7 | -01KSH7YE8EX6VYZT0PPQQQQRFT.jpg) 6SN7 6H8C Tronal USA VINTAGE Tested On TV-7 | -01KSH807MEXTGAEQAXTY9EYHA3.jpg) 6SN7 6H8C STANDARD Vintage Black Plate USA Matched Triode |
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| Price | $103.00 | $84.00 | $119.00 | $90.00 | $95.00 | $83.00 | $88.00 | $98.00 |
| Origin & Factory | German NOS stock | Telefunken German vintage | Philips Delta Holland | Made in France | Made in Germany | German vintage RFT | USA-origin vintage | Made in USA |
| Stock Condition | warehouse stock | single vintage tube | New Old Stock | Vintage single tube | single vintage tube | single tube retail | single tube | USA-stock vintage |
| Measured Performance | never used, untested | tested for emissions shorts | Verified NOS condition | Strong TV-7 tested | TV-7 tested strong | TV7 emissions tested | tested on TV-7 | TV-7 tested strong |
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