Jetstream JTBM270 is a dual band beam for 2m and 70cm. Independent element type ensures good gain and performance in comparison with mono band beams. Stainless steel boom, elements and brackets ensure superior durability and long life in all weather conditions. Lightweight, compact and easy to install. Elements are color coded and install with wing nuts for easy assembly and re-assembly making it ideal for portable operations and emergency responders. Specifications: 3 elements on 2m 5 elements on 70cm Frequency Range: 144-148 mHz /440-450 mHz Gain: 9.5 dbi on 2m / 11.15 dbi on 70cm 125 Watts 50 Ohm FB ratio more than 12db Boom length: 44.5" Longest element: 41.1" Connector: N female Mast size 1.25" to 2" Weight 2 lbs Wind load less than 1 square ft
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