Cayyi 4pc 9pin PCB Ceramic vacuum tube socket valve 12AX7 12AU7 ECC83 Audio amp part

Description

Condition: NewQuantity: 4 piecesFor 9pins tube: 12AX7 12AU7 ECC83...Working Voltage: 1500VContact Resistance >0.01?Insulation Resistance Useful Life: 200 timesPackage includes:1x 4pc 9pin PCB Ceramic vacuum tube socket valve 12AX7 12AU7 ECC83 Audio amp part