ARRL's Extra Q A 4th Edition Author:Arrl Inc Upgrade to an Extra Class Ham Radio License NOW! It's Quick and Easy with this study guide and the convenient question and answer format. — Extra Class is the highest of all three Amateur Radio licenses! — This fourth edition of ARRL's Extra Q & A is your authoritative guide to every question in the Extra (Element 4) question pool--everything you ... more »need to pass the top-level Amateur Radio license exam! With more than 700 questions included in the question pool, using ARRL's Extra Q & A is the best way to review for the exam with confidence.
Pass the 50-question (Element 4) test
Includes the latest question pool with answer key, for exams beginning July 1, 2016
Read and understand. Brief explanations follow each question« less