The CH40425 is a high power dual directional coupler that has been designed for use in airborne applications. It operates from 400 MHz to 450 MHz, has 40 dB coupling and can handle up to 3 KW CW power. It has a low loss of 0.08 dB and meets MIL-HDBK-5400 for temperature and altitude and other MIL standards for shock, vibration and exposure to salt, fungus, dust and dirt. This coupler is available in a rugged package with custom and 7/8EIA connector configurations.
