Amplify your signal with this TCT-9 antenna from Tram®. This high-performance TramCat Twin-Coil CB Aluminum Antenna is preferred by truck drivers and handles up to 15,000 watts. It features 2 round coils, 42-1/4 in. stainless steel tapered whip, a 9-in. shaft, a 3/8-in. x 24-in. all-thread CB mount, and a weight of just 13 oz..