The 2038 - BBS4A5AEL from Empower RF is a RF Amplifier with Frequency 1 to 2 GHz, Power Gain 44 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 43.01 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Automatic Gain Controlled Amplifier. More details for 2038 - BBS4A5AEL can be seen below.