Home » 50R-249 50R-249 January 17, 2011 0 Comments The 50R-249 provides variable attenuation from DC-2500 MHz. Resolution of 0.1 dB make it perfect for precision laboratory applications. Jump to Page: You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.