Mini-Circuits’ ZFBDC26-52HP-S+ is a coaxial high power, bi-directional coupler supporting applications from 30 to 540 MHz. This model is capable of handling up to 50W input power provides high directivity, low mainline loss, and excellent return loss. The coupler comes housed in a aluminum alloy case (2.00 x 2.00 x 0.88″) with SMA connectors. CASE STYLE: JD1252 50 Up to 50W 30 to 540 MHz ZFBDC26-52HP-S+