Browning(R) BR-178-S 380MHz-520MHz Pretuned 2.4dBd Gain Land Mobile NMO Antenna
No tuning ; 140MHz bandwidth; 2.4dBd gain with ground plane ; Unity gain without ground plane; 11″ tall ; 1/2 wave ; Works on any surface ; 160W; Solid-brass chromed NMO base ; Gold plunger-type contact pin; Stainless steel whip & spring; NMO mounting (sold separately) ; SWR