The TMA2T1921xB68-31AV | E15Z01P41 from CommScope is a Tower Mount Amplifier with Frequency 1.695 to 2.2 GHz, Power 200 W, Current 240 mA, Voltage 7 to 30 V, Frequency TX 1.93 to 2.2 GHz. Tags: Module with Connectors. More details for TMA2T1921xB68-31AV | E15Z01P41 can be seen below.