The 50C-064-XX from JFW is a wide-band directional coupler that operates from 375 to 6000 MHz. The coupler provides a coupling value of 10, 20 or 30 dB with a directivity of 19 dB and has an insertion loss of under 0.9 dB. It can handle up to 50 W of input power and is available in a module with SMA female connectors.
