The TL12UI from Communications & Power Industries is a RF Amplifier with Frequency 12.75 to 14.5 GHz, Gain 70 dB, Small Signal Gain 1 to 6.5 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 TL12UI can be seen below.