The ATTxxKXP-4247-N5N4 from ETL Systems is a Ka-band fixed attenuator that operates from DC to 18 GHz. This attenuator is available with attenuation values of 10, 20, 30 and 40 dB. It has a typical I/O return loss of 20 dB and can handle up to 20 watts of power. The attenuator is available in a module with N-type (M/F) connectors.