FEATURES: Outside homes/offices/commercial buildings Frequencies: 1850-1990 MHz Gain: 14dBi Connector: N type female Beam Width: H 31 V31 Dimensions: 30 L x 4 H x 2 D CELLULAR CARRIERS FREQUENCIES: Cingular: 800 / 850 MHz & PCS 1900 MHz T-Mobile: PCS Band 1900 MHz (Offers extensive GSM 850 Roaming) Verizon: Broadband Access based on CDMA EV-DO (Evolution-Data Optimized)technology Sprint: Nationwide all-digital, all CDMA, all PCS 1900 MHz network Sprint / Nextel: Bands near 800-900 MHz (seperate from the 800 / 850 & 900 MHz cellular bands) US Cellular: Most coverage is 800 MHz with some PCS 1900 MHz areas in the Central region Virgin Mobile: They use Sprint s CDMA network Boost Mobile: They use the Nextel iDEN network Cricket: CDMA 1xRTT in the PCS 1900 MHz band SunCom: GSM technology in the 1900 MHz(PCS) band