The TTRM4402 from Triad RF Systems is a RF Amplifier with Frequency 5 to 5.3 GHz, Gain Flatness ±1 dB, Noise Figure 2.5 dB, Output Power 5 to 40 dBm, Output Power 0.003 to 10 W. Tags: Bi-Directional Amplifier. More details for TTRM4402 can be seen below.