The 5208 from Ophir RF is a RF Amplifier with Frequency 500 MHz to 1 GHz, Gain 58 dB, Gain Flatness ± 2.0 dB max, ± 1.25 dB max with ALC, Output Power 54.77 to 56.99 dBm, Output Power 299.92 to 500.03 W. Tags: Power Amplifier. More details for 5208 can be seen below.