The radio communication in aviation takes place using so-called radio communication groups. These are short and very content-rich phrases that summarize the most important information concisely. Radio communication groups exist for all situations that a pilot may encounter. Correct usage helps to convey accurate information, ensures nothing is forgotten, and allows frequencies to be cleared as soon as possible. Learn the important radio communication groups and prepare optimally for radio operation certificates! This laminated information board can be wiped clean and is usable for many years. Additionally, it can be written on with an overhead marker.