The LDC-1/6-90N from ChengDu Leader Microwave Technology is a 90 Degree Hybrid Coupler with Frequency 1 to 6 GHz, Average Power 50 W, Insertion Loss 1.4 dB, Isolation 18 dB, Coupling 3 dB. Tags: Module with Connectors. More details for LDC-1/6-90N can be seen below.