9pin Noval Tube Plastic Socket Audio Amplifier 1.High Quality; 2.Brand New; Tube Socket Bakelite with Shield High Quality, Brand NewFit for 9pins Noval tubes 12AX7 12AU7 ECC83 ECC82 6DJ8,B339,CV492,6L13,B329,CV491 .....B9A Base, Chassis pins 9pin Noval Tube Plastic Socket Audio Amplifier