The DB.502.0G5757AC from Elite RF is a RF Amplifier with Frequency 500 to 2000 MHz, Gain 57 dB, Saturated Power 57 dBm, Saturated Power 500 W, AC Voltage 100 to 240 V. Tags: Rack Mount, Power Amplifier. More details for DB.502.0G5757AC can be seen below.