High gain antenna, circular-polarization, 10dBic (Europe frequencies), 11dBic (FCC frequencies). For use with ALR-F800 (with professional installation) or ALR-9680. NOT SUITABLE FOR ALR-9900+ OR ALR-9650. Operates in wide band: 865 - 928 MHz. Connects via an inset reverse polarity TNC connector. Can be used with any length of cable (not provided). 10.16" x 10.16x" x 1.42", 2.0 lbs. IP67 rated.