rfid antnna,rfid tag,rfid reader Range of Receiving Frequency(MHz):850-960MHZ,2400-2500MHZ Gps antenna with Brand-name Parts, Prompt Delivery, International Approvals, Small Orders AcceptedRange of Receiving Frequency(MHz):850-960MHZ,2400-2500MHZBand Width (MHz) :26 Gain(Zenith) (dBi typ): 4.5typicalPolarization:linearIC aggreement:18000-6B or 6C ICElectrical specification can be customized