二三陸特 is an app designed for individuals preparing for the Second and Third Class Land Radio Technician exams. It provides access to past exam questions from the last six years (18 exams in total). The app is available for iPhone users and is free to download.

The app focuses solely on providing the past exam questions and does not include any explanations or additional resources. It is suitable for those who prefer to practice with past questions or for those who have already studied the material through books or other means and want to test their knowledge.

Please note that this app is not affiliated with the Japan Radio Association in any way.