The 5930_N-50-1/199_N from Huber+Suhner is a coaxial attenuator that operates from DC to 6 GHz. It has a fixed attenuation of 30 dB with a VSWR under 1.45:1. The attenuator can handle up to 100 watts of average power and 1000 watts of peak power. It is available as a connectorized module with N Plug/Male to N Jack/Female connectors.