The K3D from Communications & Power Industries is a RF Amplifier with Frequency 17.3 to 18.1 GHz, Gain 75 dB, Small Signal Gain 0.4 dB pk-pk, Output Power Limit 61.46 to 63.8 dBm, Harmonics -80 dBc. Tags: Benchtop / Rackmount, Power Amplifier. More details for K3D can be seen below.