The RFBA019021G20 from RF-Lambda is a RF Amplifier with Frequency 1.92 to 2.17 GHz, Gain 10 to 15 dB, Gain Flatness ±1 dB, Noise Figure 1.5 dB, P1dB 20 to 44 dBm. Tags: Hermetic, Bi-Directional Amplifier, Power Amplifier. More details for RFBA019021G20 can be seen below.