... design. 2) CE certificate 20dBm Triple wide band signal repeater for GSM, DCS and 3g WCDMA 1) Output 20dBm, gain 70dB, triple ... band on GSM+DCS+WCDMA frequencies, maintain safe and specific output signal levels ... ) Available Model: C20D-GDW(GSM+DCS+WCDMA) triple signal repeater3g repeaterApplication: 20dBm Triple wide band signal repeater for GSM, DCS and 3g WCDMA