The MEQ6-70ACH from Marki Microwave is a Gain Equalizer with Frequency DC to 70 GHz, Insertion Loss 1.4 to 6 dB, Current 15 mA, Impedance 50 Ohms, Operating Temperature -55 to 100 Degree C. Tags: Die, Positive Gain Slope. More details for MEQ6-70ACH can be seen below.