An affordable, ”economical alternative” best describes this new series of 1.85mm 50 GHz attenuators from Aeroflex / Inmet. Available in 3, 6 and 10 db, the units are designed to help lower your test and measurements costs and are RoHS compliant. They operate in the DC to 50 GHz frequency range, with VSWR of 1.35:1 from DC to 18 GHz, 1.60:1 from 18 to 40 GHz, and 1.75:1 from 40 to 50 GHz.