This Browning BR-450 200-Watt UHF Antenna has a stainless steel tapered whip, a premium coil with metal base and top, and a gold plunger-type contact pin. It offers a 450 MHz to 470 MHz frequency range, 5/8 over 5/8 wave, and 5.5 dBd gain. NMO mounting kit is sold separately. | Browning | | 200-Watt 450-470 MHz 5.5-dBd-Gain UHF Antenna with NMO Mounting BR-450 | Stainless Steel | Best Buy