The BDA-DCxx-W2 Series from Honeywell are Directional Couplers that operate from 698 to 2690 MHz. They provide coupling from 6 to 30 dB with an isolation of more than 26 dB and have an insertion loss of less than 1.75 dB. These couplers can handle an average input power of up to 300 W and have a VSWR of less than 1.25:1. They are available in a module that measures 164.2 x 65.6 x 23.5 mm with N-Type (female) connectors.