super low frequency


any radiofrequency between 30 and 300 hertz. Abbrev.: SLF

Australian English dictionary. 2014.

Look at other dictionaries:

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  • Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …   Wikipedia

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