RADIOCOMMUNICATIONS AND AMATEUR RADIO APPARATUS, TRANSMITTERS, CIRCUITS, RADIO RECEIVERS, AERIAL SYSTEMS (RADIO ENGINEERING)
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BTRADIO COMMUNICATIONS, MOBILE COMMUNICATIONS, BROADCAST TECHNIQUE, PERSONAL COMMUNICATIONS, RADAR TECHNIQUE (RADIO COMMUNICATIONS)
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UDC621.396.6
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Descriptor GERFUNKGERÄTE, AMATEURFUNKGERÄTE, SENDER, SCHALTUNGEN, RADIOEMPFÄNGER, ANTENNEN (FUNKTECHNIK)
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Descriptor ENGRADIOCOMMUNICATIONS AND AMATEUR RADIO APPARATUS, TRANSMITTERS, CIRCUITS, RADIO RECEIVERS, AERIAL SYSTEMS (RADIO ENGINEERING)
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Descriptor FREAPPAREILS RADIO, APPAREILS RADIO-AMATEUR, ÉMETTEURS, CIRCUITS, RÉCEPTEURS RADIO, ANTENNES (RADIOTECHNIQUE)
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NTAMATEUR RADIO APPARATUS (RADIO ENGINEERING)
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NTAERIALS + ANTENNAS (RADIO ENGINEERING)
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NTRECEIVERS/RADIO ENGINEERING
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NTRADIO INTERFERENCE SUPPRESSION + RADIO NOISE SUPRESSION (RADIO ENGINEERING)
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NTRADIO APPARATUS + RADIO EQIPMENTS (RADIO ENGINEERING)
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NTRADIO LOCATORS + RADIOGONIOMETERS + RADIO COMPASSES (RADIO ENGINEERING)
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NTTRANSMITTERS/RADIO ENGINEERING
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NTTRANSCEIVERS (RADIO ENGINEERING)
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NTTRANSPONDERS (RADIO ENGINEERING)