ITEM NAME:1:1 Waterproof HF Balun Voltage Balun for 160m-6m Bands 1.8-50MHz 500W 87*45mm Description Specification: Brand new Model: Universal 1:1 Voltage Balun Color: random color Hight: approx. 140mm Diameter: approx. 78mm (including screw and M seat) Frequency band: 1.8-54MHz Insertion Loss: less than 0.1DB Withstand Power: 500W Fine workmanship and good performance. Long service life. Package included: 1 x Voltage Balun Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..Withstand Power: 500W. USA, Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others. Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others.