The TMA-T-19-A-V | E15S09P90 from CommScope is a Tower Mount Amplifier with Frequency 1.85 to 1.99 GHz, Power 500 W, Current 130 mA, Voltage 7 to 30 V, Frequency TX 1.93 to 1.99 GHz. Tags: Module with Connectors. More details for TMA-T-19-A-V | E15S09P90 can be seen below.