The K4C TouchPower Series from Communications & Power Industries is a RF Amplifier with Frequency 6.425 to 7.075 GHz, Gain 77 dB, Small Signal Gain 0.4 dB pk-pk, Output Power Limit 64.1 to 65.2 dBm, Harmonics -80 to -35 dBc. Tags: Benchtop / Rackmount, Power Amplifier. More details for K4C TouchPower Series can be seen below.