The QCV-271+ from Mini Circuits is a 90 Degree Hybrid Coupler with Frequency 150 to 265 MHz, Average Power 10 W, Insertion Loss 0.4 to 1 dB, Isolation 14 to 18 dB, Amplitude Balance 0.4 to 1.4 dB. Tags: Surface Mount. More details for QCV-271+ can be seen below.