German VHF radio licence (UBI)

The best preparation for the official UBI (VHF Radio Operator’s Certificate for Inland Waterways) exam – with award-winning learning software for fast, targeted learning

The VHF Radio Operator’s Certificate for Inland Waterway Radio (UBI) authorizes the holder to operate or supervise a shipboard radio station (commercial and recreational shipping) and to participate in inland waterway radio communications on inland waterways and maritime waterways inland of the maritime boundary

Key features:

• No advertising: This app displays absolutely no advertising
• Offline mode: So you can practice anywhere, even where there is no internet connection
• Real exam simulation: Practice under real exam conditions
• Built-in translation: Instant translation (without an internet connection) into multiple languages
• Comprehensive practice test mode: Contains 130 questions
• Tests: You practice with 10 questionaries with 22 questions each
• FAQ: All information about the procedure, topics and requirements at a glance
• Mark questions: Mark questions for later review and check your answers
• Incorrect answers: Go through the questions you answered incorrectly last
• Statistics: Visible progress by topic, overview of results with each question to identify your weaknesses
• Keyword search: Filter questions by keywords. E.g. "Verkehr"

Get started now and easy pass the naturalization test!

• Disclaimer: Diese App ist nicht mit einer Regierungsbehörde verbunden und wird nicht von der Regierung unterstützt. Diese App stellt keine offizielle Ressource der Regierung dar

• Source of information: https://www.abvt.wsv.de/Webs/WSA/ABVT/DE/SharedDocs/Downloads/UBI_Gesamtfragenkatalog_2023-08-16.pdf https://www.abvt.wsv.de/Webs/WSA/ABVT/DE/SharedDocs/Downloads/UBI_Aenderungsmittteilung_2025-03-05.pdf