Home » 50HB-XX Test and Measurement Channel 50HB-XX January 17, 2011 No Comments The latest affordable attenuation solution from JFW is the 50HB-XX. This 2-Watt fixed attenuator operates from DC to 6 GHz and is fully RoHS compliant. Contact JFW for more information or to receive your quote today. Post a comment to this article Name* E-mail (will not be displayed)* Subject Comment* Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.