The TMAT7LABC-11A | E15R02P43 from CommScope is a Tower Mount Amplifier with Frequency 698 to 746 MHz, Voltage 10 to 30 V, Frequency TX 728 to 746 MHz, Insertion Loss TX 0.2 to 0.4 dB, Return Loss TX 20 to 22 dB. Tags: Module with Connectors. More details for TMAT7LABC-11A | E15R02P43 can be seen below.