20dBm Triple wide band signal repeater booster for GSM, DCS and 3g WCDMA 1) ALC&AGC & ATTfunction design. 2) CE certificate ... 20dBm Triple wide band signal repeater for GSM, DCS and 3g WCDMA 1) Output 20dBm, gain 70dB, triple band ... solution for providing a cost effective improvement in cellular in-building coverage of a home, office, restaurant, buildings.3) Built in AGC and ...