The BL-20/NF from MCLI is a 90 Degree Hybrid Coupler with Frequency 10 to 100 MHz, Insertion Loss 1.5 dB, Isolation 20 dB, Amplitude Balance ±1.2 dB, Phase Balance ±3 Degree. Tags: Module with Connectors, Octave Band. More details for BL-20/NF can be seen below.
