The TMAT23B78-21A | E15R07P02 from CommScope is a Tower Mount Amplifier with Frequency 2.3 to 2.36 GHz, Power 200 W, Current 210 mA, Voltage 10 to 30 V, Frequency TX 2.35 to 2.36 GHz. Tags: Module with Connectors. More details for TMAT23B78-21A | E15R07P02 can be seen below.