The Tab Guide to Vacuum Tube Audio: Understanding and Building Tube Amps by Jerry Whitaker is a book written to provide information to hobbyists, build their own vacuum tube audio amplifiers, guide on DIY projects and learn about audio circuit design.
The site talks about a list of projects that can be found in the book and can be downloaded through Microsoft Word or Excel files. PWB layout resources and other additional information on the projects are also available on the site. You can also check out interesting website links related to circuits, and audio.
All plans, drawings, circuit descriptions, and parts are listed on the site intended for hobbyists and audio enthusiasts. So if you’re one of them, visit Vacuum Tube Audio and start learning and building your own tube amps.