Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Out of Stock Read more Audio tubes & parts, Headphone amp, Mic & Pro Audio, Pre-amp/driver, Studio Tubes & Parts, Tubes by #5670 RCA, 396A, 2C51 true NOS, black plate, D-getter, x-rare! One pair (2) 75,00 € + 19% VAT European Union customers only 1 2