The 21 inch antenna attaches easily to the roof or trunk lid of your vehicle. Offers weather channel reception, a heavy duty braided 16-foot coaxial cable, easily transferable from vehicle to vehicle, Black Stainless Steel whip and Hardware, 26-30 MHz Frequency range.The 21 inch antenna attaches easily to the roof or trunk lid of your vehicle. Offers weather channel reception, a heavy duty braided 16-foot coaxial cable, easily transferable from vehicle to vehicle, Black Stainless Steel whip and Hardware, 26-30 MHz Frequency range.