【實用教育app】Ham Radio Extra Test Prep|最夯免費app-綠色工廠好玩App

Practice for your upcoming ARRL Ham Radio Amateur Extra Examination with our database of 700 questions!Download the free version to see all of our excellent features and content, then upgrade to the PRO version for 700 multiple-choice questions!Study anywhere with our Ham Radio Extra Test Prep app. Take practice tests with questions that mimic the style and cover the content of real Amateur Radio Relay League Ham Radio Amateur Extra questions.The pro version of the app includes:Features•Database of 700 multiple choice practice questions•Study anywhere, anytime, even without a connection•Content is continually monitored and updated to reflect current ARRL Ham Radio Amateur Extra standardsMultiple-choice Practice Questions Cover (700 practice questions):•Amateur Radio Practices•Antennas and Feed Lines•Circuit Components•Commission's Rules•Electrical and RF Safety•Electrical Principles•Operating Procedures•Practical Circuits•Radio Wave Propagation•Signals and Emissions