The S5CI from Communications & Power Industries is a RF Amplifier with Frequency 5.850 to 6.425 GHz, Gain 70 dB, Small Signal Gain 0.3 to 1.5 dB pk-pk, Output Power 50 to 53 dBm, Output Power 100 to 199.53 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for S5CI can be seen below.