description:

ceramic vacuum tube socket valve base

item specifics:
type: tube socket
for 9pins tube: 12ax7 12au7 ecc83 6n11...
working voltage:1500v
contact resistance >0.01
insulation resistance <10000m
useful life: 200 times
size: shown in the picture

package included:
8 x tube socket

note:
1.please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.
2.the colors may have different as the difference display, please understand.