The BXHF1057 from Spectrum Control is a RF Amplifier with Frequency 2 to 8 GHz, Gain 15 to 16 dB, Noise Figure 1.8 to 2.5 dB, P1dB 0.04 to 0.05 W, IP2 30 dBm. Tags: Module with Connectors, Low Noise Amplifier. More details for BXHF1057 can be seen below.