Meteorološka pomagala (Met Aids) — Radio-sonde za upotrebu u frekvencijskom opsegu od 1 668,4 MHz do 1 690 MHz sa nivoima snage do 1500 mW — Harmonizovani standard za pristup radio-spektru
Meteorological Aids (Met Aids); Radiosondes to be used in the 1 668,4 MHz to 1 690 MHz frequency range with power levels ranging up to 1500 mW; Harmonised Standard for access to radio spectrum