Use the ARRL Ham Radio License Manual, 5th edition, as your textbook to help you pass the Technician Class License exam. Refer to the supplemental information below for additional references that may be helpful to you.

ARRL Ham Radio License Manual Online Glossary

Updates and Corrections to the Ham Radio License Manual and the Ham Radio Q&A

After publication we sometimes find omissions or need to make corrections to published content. This information will be posted here when it becomes available. 

Tools to help you study effectively.

Question Pool
The question pool can be found in the Ham Radio study guide.

Online Review and Practice Exams
Use the ARRL study manual with ARRL Exam Review for Ham Radio to review chapter by chapter. Take randomly generated practice exams using questions from the actual examination question pool.