Harvest Wireless Hvu-8 Eight Band Base Station Antenna(80/40/20/15/10/6/2M/70Cm) Gain & wave: 80-6m: 1/4 wave 146mhz: 1/2 wave 2.15dbi 446mhz: 5/8 wave x 2 5.5dbi Vswr: 1.5:1 or less max power: hf: 200w ssb 6m -70cm 150w fm Ength: 8' 6" (approx) weight: 5' 7" Connector: so-259 Best works with the antenna match tuner