Features a 2-inch diameter anodized-aluminum flat coil for enhanced durability and performance Stands 59 inches tall with a robust 15,000 watts power rating for maximum efficiency Operates within a broad frequency range of 25 MHz to 30 MHz for versatile CB radio use Equipped with a stainless steel 3 mm tapered whip and plastic steel insulator for superior strength Compatible with standard 3/8 inch x 24 thread CB mounting (mount sold separately) for easy installation