The TTRM4005 from Triad RF Systems is a RF Amplifier with Frequency 4.4 to 5 GHz, Gain Flatness ±1 dB, Noise Figure 2.5 dB, Output Power 5 to 44 dBm, Output Power 0.003 to 25.119 W. Tags: Bi-Directional Amplifier. More details for TTRM4005 can be seen below.