The CC450, CC450-2, is a wideband power divider type coupler. These couplers can be used to combine two or more antennas with minimum system loss. It is rated at 125 Watts and weighs less than 2 lbs. This model’s Frequency coverage is 400-520 MHz. The Radome for this product is 1″ x 24″. As a combiner, this unit provides maximum signal transfer between any combination of omni-directional or directional antennas.