Tunable and easily installed, this CB antenna boasts top performance in demanding situations. Maximum Power Input: 25 watts SWR Nominally: 1.5:1 or less at Channel 19 Bandwidth: 440 kHz within 2.0:1 VSWR Frequency: 27 MHz Citizens CB Marine Band Ferrule: Stainless steel with standard 1"-14 thread Coax Supplied: 20 ft of RG-8/X which can be cut to size Connector Supplied: PL-259 (Not installed) DC Grounded. The antenna will read shorted on continuity test Suggested mount: 4187 or 5187 Ratchet Mount, or use a 409-R or 410-R Mounting Kit and a 5228 Extension Mast to form a 16&'; antenna system (Not Included) Quality copper cable elements for good range and efficiency 15ft RG-58 cable can be cut to size Galaxy White finish