"Special Radio Engineer Questions and Answers" published by Seibundo Shinkosha is now an app.
Explanations are included (with some exceptions), so you can not only memorize but also improve your understanding.
Make effective use of your free time with the app and win the exam!

《Contents》

Questions corresponding to the following 5 qualifications until October 2020
Second class land special radio operator
Third class land special radio operator
First class marine special radio operator
Second class marine special radio operator
Aviation special radio operator

《Main functions》

■ Grade management function
You can check the answer rate and correct answer rate in graphs for each exam and unit, so you can see your weaknesses at a glance.

■ Incorrect answer management function
Questions you get wrong are recorded as incorrect answers, and you can study only the questions you got wrong, allowing you to review efficiently.

■ Bookmark function
You can create your own problem collection by bookmarking questions you want to review later.
You can also automatically bookmark the questions you got wrong.

■ Test day counter
By registering your test date, you can check the number of days until the test date.

*This app has some paid content.