For 1 sect of CDMA800, 1 sect of GSM900 and 3 sects of GSM1800 frequency band Combining loss: < 6.5dB Isolation: 60dB. Working Frequency Band(MHz)Tx874-880, 925.20-935, 1805.2-1818.2, 1818.6-1831.6, 1832-1845Rx829-835, 880.20-890, 1710.2-1723.2, 1723.6-1736.6, 1737-1750Insertion Loss(dB)6.5VSWR1.5Isolation(dB)60Power Handling(W)Tx200Rx50Monitoring Port2(-30dB)Intermodulation(dBc)≤-140 POI