Home » Bias Tees Test and Measurement Channel Bias Tees January 17, 2011 No Comments General Purpose, High Power and Broadband Models. Bias Tees are used to inject dc + rf in a signal path. Jump to Page: Related Articles Design of Bias Tees for a Pulsed-bias, Pulsed-RF Test System Using Accurate Component Models High Current Bias Tees 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.