DIN EN 300440 : 2018現行
Short Range Devices (SRD) - Radio equipment to be used in the 1 GHz to 40 GHz frequency range - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 300 440 V2.2.1 (2018-07) as a German standard)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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