The 8100-058 from ETS-Lindgren is a RF Amplifier with Frequency 8 to 18 GHz, Gain 7.5 dB(Gain Variation), Output Power 53.98 dBm, Output Power 250 W, Harmonics -8 dBc. Tags: Benchtop / Rackmount, Power Amplifier, Travelling Wave Tube Amplifier. More details for 8100-058 can be seen below.