The BWAES-2/18-8 from Sainty-Tech Communications Limited is a Gain Equalizer with Frequency 2 to 18 GHz, Insertion Loss 1.3 to 1.5 dB, Power 20 dBm, Impedance 50 Ohms, Operating Temperature -55 to 125 Degree C. Tags: Die, Negative Gain Slope. More details for BWAES-2/18-8 can be seen below.