The ATM700LD-1A20 from Radio Frequency Systems is a Tower Mount Amplifier with Frequency 698 to 746 MHz, Power 250 to 4000 W, IP3 26 dBm, Voltage 10 to 30 Vdc, Power consumption 1.2 W. Tags: Module with Connectors. More details for ATM700LD-1A20 can be seen below.