The CV05-537-690 from Westell is a Hybrid Coupler that operates from 138 to 960 MHz. This 3 dB coupler provides more than 20 dB of isolation and has an insertion loss of less than 1.2 dB. It can handle an input power of 200 W, has a VSWR of 1.3:1, and a passive intermodulation (PIM) of better than -153 dBc (at 2x43 dBm, 700 MHz). The coupler is available in an IP65-rated module that measures 14.25 x 1.18 x 1.77 inches and has N-type (female) connectors. It covers all public safety and private mobile frequency bands. This coupler is ideal for combining multiple BDAs into a common antenna system for in-building solutions. This coupler allows nearly zero loss combining of either the same band or different band BDAs when both output ports are used.