The E02G18G3 from Microwave Circuits is a Gain Equalizer with Frequency 2 to 18 GHz, Gain Equalization 13.5 dB, Insertion Loss 1.5 to 15 dB, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for E02G18G3 can be seen below.