The BW536 from Sainty-Tech Communications Limited is a 90 Degree Hybrid Coupler with Frequency 0.8 MHz to 2 GHz, Average Power 27 dBm(IP1 dB), Insertion Loss 0.8 dB, Isolation 23 dB, Coupling 3 dB. Tags: Die. More details for BW536 can be seen below.
