The EQN0812-03 from Eclipse MDI is a Gain Equalizer with Frequency 8 to 12 GHz, Gain Equalization 3 dB, Insertion Loss 0.8 dB, Power 21.76 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for EQN0812-03 can be seen below.