The Model 48 Series of coaxial fixed attenuators operate from DC to 18 GHz. They can handle an input power of up to 100 Watts (CW) and are available with attenuation levels of 6 dB, 10 dB, 20 dB, 30 dB and 40 dB. The attenuators have a VSWR less than 1.6:1 and are matched to 50 ohms. They are available with N Type or 3.5 mm connector types.