DIN EN 303758:2021-12
Действует
TETRA radio equipment using non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 758 V1.1.1 (2021-07) as a German standard)
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