Trademark Agents, Regional Agents and more.

Ecc83 2006-12-19 Grey plate version,sound come... Contact now
6922 2006-12-19 GB is golden pin version . It is a special tube for hifi use... Contact now
12Au7 2006-12-19 Box... Contact now
E88cc 2006-12-19 Golden pin version . It is a special tube for hifi use... Contact now