Meteorološka pomagala (Met Aids) — Radio-sonde za upotrebu u frekvencijskom opsegu od 400,15 MHz do 406 MHz sa nivoima snage do 200 mW — Harmonizovani standard za pristup radio-spektru
Meteorological Aids (Met Aids); Radiosondes to be used in the 400,15 MHz to 406 MHz frequency range with power levels ranging up to 200 mW; Harmonised Standard for access to radio spectrum