Giới thiệu Ống Điện Cực âm Chân Không 5670 6n3 9-pin cho 6n3p 2c51 5670 396a
5670 6N3 Preamp Electron Vacuum Tube 9-pin for 6N3P 2c51 5670 396A Audio Amplifier Tube Replacement Features: 5670 6N3 vacuum tube, 9-pin. For 6N3P, 2c51, 5670, 396A amplifier vacuum tube replacement. High performance, soft sound, ultra-low noise. Perfectly work as a head in gain amplifier.