This Browning 160-Watt Wide-Band 380 MHz to 520 MHz Antenna with NMO Mounting has a 140 MHz bandwidth. It has solid brass bushings and a gold plunger-type contact pin. The antenna with its 2.5 mm tapered stainless steel whip has an overall height is 11 in. Mount is sold separately. | Browning | | 160-Watt Wide-Band 380-520 MHz Antenna with Spring and NMO Mounting | Stainless Steel | Best Buy