SMA-501 Dual-band 2M/70cm HT Antenna. Surprising performance in a small package. Extended receive range: 118-160MHz 250-290MHz 360-390MHz 420-470MHz 820-960MHz 1260-1300MHz Gain & Wave: 0dBi 1/4 wave Max Power: 8 watts Length: 1.75? Connector: SMA male, hard plastic radome Additional Model #'s 215-SMA-501 215-SMA501 SMA-501 SMA501 UPC: 4932273104361