The MA-75B Series from Microwave Devices Inc. are fixed coaxial attenuators that operate from DC to 3 GHz with attenuation values from 1 to 40 dB. The attenuators are matched to 75 ohms and can handle up to 2 Watts CW and 1000 W peak. They have a VSWR of 1.2:1 and are available with multiple connector options.
