The DBTC16-282LX+ from Mini Circuits is a Directional Coupler with Frequency 5 to 2850 MHz, Coupling 16.8 dB, Directivity 6 to 18 dB, Average Power 0.5 to 1.0 W, Insertion Loss 0.8 to 2.4 dB. Tags: Surface mount. More details for DBTC16-282LX+ can be seen below.