The EQ3-26 from Marki Microwave is a Gain Equalizer with Frequency DC to 26 GHz, Gain Equalization 3 dB, Insertion Loss 3 dB, Power 23.98 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for EQ3-26 can be seen below.