The GeoMeasure 450-470 mHz External Radio Antenna is the antenna that is built to survive even the harshest of conditions. With a steel whip and beefy construction, this is the whip that will last longer than any of your other equipment. This also contributes to the hefty and stable construction of the unit. With a low center of gravity and surprisingly heavy weight, this is the antenna that you can trust to not get blown over in the wind. With how well built this antenna is you can hoist it several meters up in the air and not have to worry about it, even when conditions are less than ideal. This is the antenna that can withstands years of abuse before it even shows an inkling of quitting.