Download Included: The fully searchable digital edition of the printed book, as well as expanded supplemental content, software, PC board templates, and other support files.

System Requirements: The ARRL Handbook 100 digital edition and expanded content (PDF files) is compatible with Windows 7, 8, or 10; Windows Vista or Windows XP. Double click on the file after downloading to start the installation. The installation process will automatically create desktop icons to help you navigate to the content you desire. Mac or Linux users must download and extract the zip file, which contains the complete set of Handbook PDFs. The extraction process will create content folders on your hard drive. For all platforms, Adobe® Reader® must be installed to view the PDF files.