Sensor for 0-100 watt operation. Low insertion loss and are built on PTFE stripline with dual differential detectors. True peak and average power with SWR are displayed on your system, and includes a 50 ohm BNC port for monitoring modulation waveforms. 950 MHz - 1.3 GHz, >23 db directivity and will display SWR accurately at power levels > 2 watts.