The BX9823 from Spectrum Control is a RF Amplifier with Frequency 22 to 23 GHz, Gain 18 to 24 dB, Gain Flatness 0.5 to 1 dB, Noise Figure 4 to 5 dB, P1dB 0.02 to 0.025 W. Tags: Module with Connectors, Low Noise Amplifier. More details for BX9823 can be seen below.