The ETW190VS12UB | E15S09P94 from CommScope is a Tower Mount Amplifier with Frequency 1.85 to 1.99 GHz, Power 500 W, IP3 26 dBm, Current 135 mA, Voltage 7 to 30 V. Tags: Module with Connectors. More details for ETW190VS12UB | E15S09P94 can be seen below.