Model 251-013-006 is a 50 Ohm directional coupler that covers 500 – 2000 MHz frequency range and features a 6 dB coupling value. The frequency sensitivity is ± 0.75 dB maximum, insertion loss is 2.0 dB maximum and directivity is 20 dB minimum. Maximum VSWR is 1.25:1, RF input power is 50 Watts average / 1000 Watts peak and the RF connectors are SMA female. Directional Couplers designed by BroadWave provide an accurate method for sampling a signal. We offer couplers for most applications including power measurements, signal leveling, and frequency measurements from 500 MHz to 18 GHz with N or SMA connectors.