Free ham radio flash cards, practice tests, and question pools as well as introduction to ham radio and explanations for questions.
From the developer: " " This study guide for HAM Amateur Radio Operators is for the Extra Class. This study guide contains 625 test questions, with answers, from
Study Guide for Extra Class Exam Questions Valid July 1, 2012 through June 30, 2016 On which of the following frequencies is an amateur radio contest contact generally discouraged? A. Page 27 3. 525 MHz To upload operational software for the transponder B.