We are a tube store, but more

You are here because you are looking for the best audio tubes, like – but not limited to – 300B. The idea is – when re-tubing an amplifier or simply planning a DIY project – to use better than standard tubes. Since you are planning investment in vacuum tubes – you might as well get the best. You will find here the best new tube deals, useful information, links and downloads. Welcome to the world of BEST300B!