The HG114JA from Microarray Technologies Corporation is a Gain Equalizer with Frequency 5.3 to 5.9 GHz, Slope 0.3 dB, Insertion Loss 0.2 to 0.5 dB, Operating Temperature -55 to 125 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount. More details for HG114JA can be seen below.