The 50HF-XXX-50/18 is a uni-directional fixed attenuator from JFW Industries that operates from DC to 18 GHz. It is available in 3, 6, 10, 20, 30 and 40 dB attenuation configurations and has a VSWR of less than 1.45:1. The attenuator can handle up to 50 watts of average power at 25 Degrees C and up to 10 Watts at 125 Degrees C. It is available with SMA, N or TNC connectors.