The POB-28-48-15-LCA from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 4 to 8 GHz, Gain 28 dB, Gain Flatness ± 1.25 dB, Noise Figure 3 dB, Output Power 15 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for POB-28-48-15-LCA can be seen below.