The AEQ05510 from Knowles is a Gain Equalizer with Frequency DC to 34 GHz, Gain Equalization 2.25 dB, Insertion Loss 2.2 dB, Impedance 50 Ohms, Operating Temperature -55 to 125 Degree C. Tags: Surface Mount, Positive Gain Slope. More details for AEQ05510 can be seen below.