The Little Giant(TM) VHF antenna delivers exceptional performance for VHF communications. Exemplifying the same luxury other GalaxyA(R) Series antennas emanate, this Little Giant(TM) looks sleek and provides the up most reliability that most have grown to admire. Maximum Power Input: 50 watts SWR Nominally: Less than 1.5:1 at 156.8 MHz Bandwidth: 5 MHz within 2.0:1 VSWR Frequency: VHF Marine Band Antenna Gain: 3dB Ferrule: Stainless Steel with a standard 1"-14 Thread Coax Supplied: 20&'; RG-8/X low-loss cable Connector Supplied: PL-259 (Not installed) Polarity: Vertical Impedance: 50 Ohms No DC Ground. The antenna will read open on continuity test Suggested mount: 4187 Ratchet Mount or 5187 Ratchet Mount (Not Included) Brass and copper elements to maximize range and efficiency Galaxy White finish One Section