COBRA High Gear (HG) Trucker CB Radio Antenna (3' Fiberglass) PRODUCT INFORMATION ON THE VARIATIONS LISTED BELOW IN THE DESCRIPTION!! RADIO FREQUENCIES: CB radio 27 MHz (26.9650 - 27.4050) 10 Meter HF radio bands (28.000 - 29.700 MHZ) N.O.A.A. weather bands (162.400  162.500 MHz) Proudly Made in the USA Cobra High Gear CB antenna for HD trucks or semis All variations can be mounted on truck mirrors, bars, and up high for best in class performance