The QH-0226 from Marki Microwave is a 90 Degree Hybrid Coupler with Frequency 2 to 26 GHz, Insertion Loss 3 dB, Isolation 13 to 18 dB, Coupling 3 dB, Amplitude Balance ±0.25 to ±1 dB. Tags: Module with Connectors. More details for QH-0226 can be seen below.