Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Add to cartAudio tubes & parts, Power, Tubes by #5672 Valvo, one matched pair, true NOS/NIB, milspec, perfect tubes, sub mini 10,00 € Add to cartMic & Pro Audio, Pre-amp/driver, Tubes by #ECL82 6BM8 Valvo made by Mazda Brussels, true NOS/NIB 35,00 € Add to cartHeadphone amp, Pre-amp/driver, Top-Seller, Tubes by #EF91/CV138/6AM6 Mullard/Valvo/Philips NOS, D-getter, milspec, matched pair, for Little Dot 25,00 € Add to cartHeadphone amp, Pre-amp/driver, Top-Seller, Tubes by #EF92 6CQ6 CV131 Mullard Valvo NOS, milspec, premium matched pair, for Little Dot 20,00 € Add to cartAudio tubes & parts, Guitar tubes & parts, Headphone amp, Power, Power, Super rare & vintage, Tubes by #EL84 Valvo, very first series with solid eliptical getter. Still sealed! One pair (2) 350,00 € Add to cartAudio tubes & parts, Guitar tubes & parts, Rectifier, Rectifier, Super rare & vintage, Tubes by #EZ90 6X4 CV493 U78 Mullard branded Valvo true NOS/NIB, square-getter 75,00 €