The T5UI-12 from Communications & Power Industries is a RF Amplifier with Frequency 12.75 to 14.8 GHz, Gain 70 dB, Small Signal Gain 1 to 5 dB pk-pk, Output Power Limit 57.33 to 60.97 dBm, Harmonics -60 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for T5UI-12 can be seen below.