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  Antenna

 Sigma KEE - Antenna

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A CommunicationDevice which enables or improves the reception of RadioEmissions by another CommunicationDevice (the radio or television receiver).
Relationships      
Parents 通讯设备 A CommunicationDevice is a Device which serves at the instrument in a Communication Process by allowing the communicated message to be conveyed between the participants.


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Sigma version 3.0 is open source software produced by Articulate Software and its partners