The B3KO-A from Communications & Power Industries is a SATCOM Amplifier System with Frequency 27.5 to 31 GHz, Saturated Power 46 dBm, P1dB 20 dBm, Small Signal Gain 57 dB, Gain Adjustment Range 20 dB. Tags: Module with Connectors, SSPA. More details for B3KO-A can be seen below.