The T5CI from Communications & Power Industries is a RF Amplifier with Frequency 5.85 to 6.65 GHz, Gain 70 to 72 dB, Small Signal Gain 1 to 3 dB pk-pk, Output Power Limit 58.25 to 58.75 dBm, Harmonics -70 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for T5CI can be seen below.