The HHM2915A2 from TDK is a Directional Coupler with Frequency 824 to 925 MHz, Coupling 22 to 24.4 dB, Insertion Loss 0.13 to 0.19 dB, Isolation 35 to 47.3 dB, Return Loss 15.56 to 21.6 dB. Tags: Surface Mount. More details for HHM2915A2 can be seen below.