This is the ideal small boat CB antenna. Complete with an integral mount, the 3' Little Giant comes with 7' of coax cable (don't cut or alter the cable!) and PL-259 connector. Great for smaller, inland type boats Coil is permanently sealed in fiberglass Polycarbonate ferrule with standard 1"-14 thread Integral Polycarbonate Lift N Lay mount with installation hardware Frequency: 27 MHz CB Marine band Bandwidth: 440 KHz SWR: 2.0:1 at Channel 19 Gain: Unity Height: 3' DC Ground: YES Impedance (Ohms): 50 2 year warranty Energy Efficiency