The E5209202 from Microwave Circuits is a Gain Equalizer with Frequency 520 to 920 MHz, Gain Equalization 4 dB, Insertion Loss 1 to 5 dB, Impedance 50 Ohms, Operating Temperature -40 to 80 Degree C. Tags: Module with Connectors, Positive Gain Slope. More details for E5209202 can be seen below.