TELEVES 1597 DAT75 W/B Black (Boxed)(Fitted with PCB Balun) *CAI Standard 1Very high and directive 75-element antenna for areas where reception conditions are bad. This unique design triple array tough antenna, consisting of three booms with the elements inserted and riveted is made of aluminium alloy for long life. They combine all the best properties of panel and Yagi type antennas.Channel: 21-69Gain: 19 dBdF/B ratio: 32 dBLength: 1825mmWind load 800 N/msq: 144NWind load 1100 N/msq: 198NWind pressure: 800-1100N/msqWind speed: 130-150Km/h