
RADIO EQUIPMENT AND SYSTEMS (RES) - SHORT RANGE DEVICES (SRD) - TECHNICAL CHARACTERISTICS AND TEST METHODS FOR RADIO EQUIPMENT IN THE FREQUENCY RANGE 9 KHZ TO 25 MHZ AND INDUCTIVE LOOP SYSTEMS IN THE FREQUENCY RANGE 9 KHZ TO 30 MHZ
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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