The APTQH-90-01000200-SMA from AmpliTech, Inc. is a 90 Degree Hybrid Coupler with Frequency 1000 to 2000 MHz, Average Power 50 W, Insertion Loss 3.2 dB, Isolation 19 to 24 dB, Coupling 3 dB. Tags: Module with Connectors. More details for APTQH-90-01000200-SMA can be seen below.