AN2051-UWB Dimension: antenna body 2.0 x 5.1 mmFrequency: 4 - 9 GHzApplication: UWB Applications AN2051-UWB PF1603-comb Dimension: antenna body 16.0 x 3.0 mmFrequency: 1561-1606MHz/2400-2500MHz/3400-3800MHz/Application: GPS/WiFi/UWB communication PF1603-Comb