The XTRT-750K from Comtech Xicom Technology is a RF Amplifier with Frequency 13.75 to 14.5 GHz, Small Signal Gain 75 dB pk-pk, Gain Flatness 1 to 2.5 dB, Harmonics -60 dBc. Tags: Benchtop / Rackmount, Power Amplifier, Travelling Wave Tube Amplifier, Pre-Amplifier. More details for XTRT-750K can be seen below.