MP Antenna - Multi-Polarized Wide Band Base Station Omni Antenna Commercial / MILSPEC Grade Antenna with 25 year Lifespan when fully exposed to sun and weather - Designed for Radio Scanning and Ham Radio transmission MP Antenna Super-M Classic Base was designed for amateur radio and scanner applications and seamlessly covers a frequency range from 25 MHz to 1.3 GHz. This antenna provides impressive gain and low VSWR throughout its entire operating range You can now experience clearer, more consistent communications with this American made, quality antenna. Coax cables Assembled by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Components