BROWNING BR2445 3 1/4" 450MHZ - 465MHz Pretuned Low-Profile NMO Antenna *3 1/4" 450MHZ - 465MHz Pretuned Low-Profile NMO Antenna * 3.25" tall; 2.4dBi/Unity gain ; Gold contact pin ; 100W; SWR1.34:1 @450MHz ; SWR1.25:1 @455MHz; SWR1.23:1 @460MHz ; SWR1.32:1 @465MHz; Premium copper-coated brass NMO base; NMO mounting ; Mount sold separately * WARRANTY: ONE YEAR