The ZEQ-4-24K+ from Mini Circuits is a Gain Equalizer with Frequency DC to 20 GHz, Gain Equalization 4 dB, Insertion Loss 1.65 to 5.9 dB, Power 33 W, Impedance 50 Ohms. Tags: Module with Connectors, Negative Gain Slope. More details for ZEQ-4-24K+ can be seen below.