The Model 56 Series of coaxial fixed attenuators operate from DC to 26.5 GHz. They can handle an input power of up to 2 Watts (CW) and are available with attenuation levels of 3 dB, 6 dB, 10 dB, 20 dB and 30 dB. The attenuators have a VSWR less than 1.25:1 and are matched to 50 ohms. They are available with 3.5 mm connector types.