8pin Oval Tube Ceramic Socket Audio Amplifier 1.High Quality 1.Mini Order: 100pcs 2.FOB Price:1-1.5/pc 8pin Oval Tube Ceramic Socket Audio Amplifier For 8pin tube: 6E5S, 5881, 6L6WGC, 6L6WXT, 5881WGC, 5881WXT, 5AR4, 5U4GBEH, 6550C, 6550EH, 6550WE, 6B4G, 6B4GEH, 6SN7, 6V6GT, EL34, KT66, KT88, KT90…. 8pin Oval Ceramic Tube Socket Audio Amplifier