The TL04UO from Communications & Power Industries is a RF Amplifier with Frequency 13.75 to 14.50 GHz, Gain 67 dB, Small Signal Gain 1 to 3 dB pk-pk, Output Power Limit 56 dBm, Harmonics -65 dBc. Tags: Travelling Wave Tube Amplifier. More details for TL04UO can be seen below.