Cary 4pcs 9pin PCB Ceramic Vacuum Tube Socket Valve Base 12ax7b 12au7 Ecc83 Ecc82 Diy

Description

Condition: New Quantity: 4 pieces For 9pins tube: 12AX7 12AU7 ECC83 6N11... Working Voltage:1500V Contact Resistance >0.01? Insulation Resistance <10000M? Useful Life: 200 times Package includes: 1x 4pcs 9pin PCB Ceramic vacuum tube socket valve base 12AX7B 12AU7 ECC83 ECC82 DIY