The AEQ06042 from Knowles is a Gain Equalizer with Frequency DC to 32 GHz, Gain Equalization 3.25 dB, Impedance 50 Ohms, Operating Temperature -55 to 125 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Positive Gain Slope. More details for AEQ06042 can be seen below.