... power, gain70dB, 1,2 sub bands in any two system of GSM+DCS; GSM+WCDMA, CDMA+PCS, CDMA+WCDMA; maintain safe ... providing a cost effective improvement in cellular in building coverage of a home, office, restaurant or building.3) Intelligent design, with built ... without block or obstruct, with the use of IF saw filter to make it good out of band rejection.5) Can be conotroled and ...