The Q7P5HG-2100R from Electro-Photonics LLC is a Directional Coupler with Frequency 1.8 to 2.2 GHz, Coupling 7.5 dB, Coupling Variation ± 0.75 dB, Frequency Sensitivity ± 0.75 dB, Directivity 24 dB. Tags: Surface Mount. More details for Q7P5HG-2100R can be seen below.