| Coupler Type Frequency Coupling Factor Applications Insertion Loss Power - Max Isolation Return Loss Package / Case Supplier Device Package | Dual Band, Dual Path 824MHz ~ 915MHz, 1.71GHz ~ 1.91GHz -20 ± 1dB AGSM, DCS, PCS 0.3dB - 28dB - 0805 (2012 Metric) 0805 |