The MEQ10-45CSP1 from Marki Microwave is a Gain Equalizer with Frequency DC to 45 GHz, Gain Equalization 10 dB, Insertion Loss 0.7 to 10 dB, Impedance 50 Ohms, Operating Temperature -55 to 100 Degree C. Tags: Surface Mount, Positive Gain Slope. More details for MEQ10-45CSP1 can be seen below.