eBay

Linlai Premium 212 Tube Socket

Base: 95% alumina ceramic (high-frequency, high-insulation, heat-resistant)
Pins: 4-pin, pure copper, gold-plated (excellent conductivity, corrosion-resistant)
Performance: High withstand voltage, stable and reliable connection
Protective Sleeve: Orange-gold color, elegant and luxurious appearance, wear-resistant and oxidation-resistant

Compatible Tubes: WE212, KR T-1610, T212, and other compatible 212-type vacuum tubes.

Welcome to LINLAI VACUUM TUBES!

All tubes are strictly selected from the LINLAI VacuumTube Factory warehouse, brand new and never used—not demo or second-hand units.
2.About Tube Matching:

All our tubes are precision-matched at the factory production facility. We have the capability and advantage to provide custom multi-tube matching according to your requirements (4, 8, or even 12 tubes with identical parameters).

About us:

A brand LINLAI Tube under Changsha Qiangsheng Light Power Co., Ltd.

As the audio vacuum tube manufacturer in Changsha city HUNAN province, we represent a passionate reunion of industry pioneers—including the lead designer of China's first 300B replica tube and former production executives from Hunan's legendary private-sector tube factories.

Our Heritage:

20+ years of global vacuum tube expertise – Core team members are veterans from leading international tube manufacturers
Founding legacy – Key players behind Changsha's original private-sector electron tube industry
Deep specialization – Decades of hands-on experience in audio tube R&D, production management, and precision equipment calibration

Our Mission:
After half a lifetime in the vacuum tube industry, we pursue one simple philosophy:
"Never the best—only better."

Custom Duties & Taxes

Price does not including tax, we are not responsible for any tax, thanks for your understanding!

Warranty: One year

Feedback

We are honest seler who doing the best to serve you, hope you are saisfied with the goods and our senice, and leave us a positive feedback with 5-star

We always provide best aftersales service, please send us message via ebay if have any questions to ask. we willreply as soon as possible, thank you!