Car boosters/repeaters 1.GSM, CDMA, DCS, PCS signal booster 2.GSM900+DCS; CDMA1800+PCS 3.Gain: uplink 10dB, downlink15dB ... Support GSM900+GSM1800, CDMA800+CDMA1900 network. Electrical specification UplinkDownlinkFrequency RangeGSM900+DCS 890 ~ 915 MHz935 ~ 960 MHz1710 ~ 1785 MHz1805 ~ ... .≥ 33dBm≥ 0dBmMin.≥ 26dBm≥ 0dBmRipple in bandCDMA/GSM≤6Db; DCS/PCS≤8dBNoise Figure≤ 6Db (typical)Time Delay≤ 0.5 ...