The TTRM4505D from Triad RF Systems is a RF Amplifier with Frequency 5.3 to 5.9 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 TTRM4505D can be seen below.