The BWAES-8/12-2 from Sainty-Tech Communications Limited is a Gain Equalizer with Frequency 8 to 12 GHz, Insertion Loss 0.7 to 0.8 dB, Power 27 dBm, Impedance 50 Ohms, Operating Temperature -55 to 125 Degree C. Tags: Die, Negative Gain Slope. More details for BWAES-8/12-2 can be seen below.