The TMAT1921xB68-31AV | E15Z01P30 from CommScope is a Tower Mount Amplifier with Frequency 1.695 to 2.18 GHz, Power 200 W, Current 240 mA, Voltage 7 to 30 V, Frequency TX 1.93 to 2.18 GHz. Tags: Module with Connectors. More details for TMAT1921xB68-31AV | E15Z01P30 can be seen below.