The FMAT9004 from Fairview Microwave is a Gain Equalizer with Frequency 1 to 18 GHz, Gain Equalization 5 to 7 dB, Insertion Loss 1 to 2.7 dB, Power 30 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for FMAT9004 can be seen below.