The MEQ3-30ACH from Marki Microwave is a Gain Equalizer with Frequency DC to 30 GHz, Gain Equalization 3 dB, Insertion Loss 0.6 to 3 dB, Impedance 50 Ohms, Operating Temperature -65 to 125 Degrees C. Tags: Die, Positive Gain Slope. More details for MEQ3-30ACH can be seen below.