The ARRL Extra Class License Manual for Ham Radio Everything You Need to Pass Your Extra Class Exam! ; [all Questions and Answers, with Detailed Explanations for Exams Taken Between July 1, 2020 and June 30, 2024; Use this Book with ARRL Exam Review for Ham Radio Online; Detailed Explanations for All Questions] by Ward Silver | Menrva Books | MenrvaBooks