The HL-16/NF from MCLI is a 90 Degree Hybrid Coupler with Frequency 749.5 to 750.5 MHz, Insertion Loss 0.8 dB, Isolation 18 dB, Amplitude Balance ±0.5 dB, Phase Balance ±5 Degree. Tags: Module with Connectors. More details for HL-16/NF can be seen below.