The EQN0818-12 from Eclipse MDI is a Gain Equalizer with Frequency 8 to 18 GHz, Gain Equalization 12 dB, Insertion Loss 1 dB, Power 21.76 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for EQN0818-12 can be seen below.