Supergain Black Swan – 860mm Universal VHF antenna

3 dB Gain Designed specially for Sailboats Length: 850mm / 33” Easily Installed Masthead Offset Bracket included Flexible Stainless Steel whip Integrated Wind Indicator at top of the mast Integrated 20m (66’) RG58C/U Coax Cable 2 Year Warranty FREQUENCY RANGE: 156/162 MHz GAIN AVERAGE: 3 dB IMPEDANCE: 50 ohms POLARIZATION: Vertical SWR: <1.4 at 156.8 MHz MAX INPUT POWER: 50 W DC GROUND: Reads 10K ohms ANTENNA LENGTH: 850mm (33”) ANTENNA WEIGHT: 345g (12.2 oz) TERMINATION: Cable Accessories Included: 20m (66’) Integrated Coax Cable Masthead Offset Bracket