Our tube test

A common way to test the tube is to measure the plate current at a certain voltage. However that measurement cannot tell the whole picture. Therefore we test our tubes in a better way – using a curve tracing test. Typical test result of a 300B tube Typical test...

Shipping Options

International Mail Shipping rates of small parts less than 1cm thick are starting at: East Asia: $9 – 11Australia & South Asia $16Europe : $22 – $24North America : $17Russia : $29 Shipping rates of parts less than 0.5kg are starting at: East Asia: $13-18Australia...

New Website

What’s new in this new website? Smooth and easy checkout process because of stable framework. Comments from users are displayed in the product page. Blog is integrated to the website for more frequency update.