The CVS-925/1900 Dual-band Series combines Voice & Data bands in the same strip antenna. It is designed for covert use in a vehicle or for any type of embedded/surface application and ISM 915 MHz Modems. This compact antenna provides 2.5 dBi gain performance. The antennas are ground-plane independent and can be mounted in a variety of locations. This model covers the EU GSM and US GSM/CDMA bands.