The TL12DO from Communications & Power Industries is a RF Amplifier with Frequency 17.3 to 18.4 GHz, Gain 72 dB, Small Signal Gain 1 to 3 dB pk-pk, Output Power Limit 57.42 to 60.97 dBm, Harmonics -60 dBc. Tags: Travelling Wave Tube Amplifier. More details for TL12DO can be seen below.