The E1G52G02 from Microwave Circuits is a Gain Equalizer with Frequency 1.5 to 2 GHz, Gain Equalization 7 dB, Insertion Loss 1 to 8 dB, Power 30 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for E1G52G02 can be seen below.