DIN EN 302054:2018-09
Действует
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 (Endorsement of the English version EN 302 054 V2.2.1 (2018-02) as a German standard)
— 2 стр.
