The TL05KO-L from Communications & Power Industries is a RF Amplifier with Frequency 27.5 to 31 GHz, Gain 70 dB, Small Signal Gain 1 to 2.5 dB pk-pk, Output Power Limit 54.70 to 57.40 dBm, Harmonics -12 dBc. Tags: Travelling Wave Tube Amplifier. More details for TL05KO-L can be seen below.