The E12F05P97 from CommScope is a Diplexer with Frequency f1 1710 to 1880 MHz, Frequency f2 1920 to 2170 MHz, Power 250 W, Insertion loss 0.15 to 0.25 dB, Insertion loss f1 0.15 dB. Tags: Module with Connectors. More details for E12F05P97 can be seen below.