Ecc40 CV3884 Mullard NOS New Old Stock British Triode

RARE NOS MULLARD STOCK — FACTORY SEALED VALUE 💎 New Old Stock Mullard Ecc40 / CV3884 / AA61, preserved in unused storage condition. A sought-after British small-signal tube with classic Mullard pedigree and strong collector appeal. Tube Details and Codes 📌 • US equivalent listing prioritized as ECC40 family triode • European codes: ECC40 / CV3884 / AA61 • Brand: Mullard • Condition: New Old Stock, unused and stored in box Testing and Performance ⚡ • Offered as preserved NOS inventory from long-term stock • Clean preowned-free condition with original packaging present • Ideal for restoration, reference builds, and premium tube rolling Sonic Signature 🎵 • Known for smooth tonal density and natural midrange body • Excellent harmonic texture with refined treble presentation • Delivers the classic Mullard warmth and musicality collectors value