Forums › SA Series Discussions › Image and Spur Rejection in Fast sweep mode ( SA44B ) › Reply To: Image and Spur Rejection in Fast sweep mode ( SA44B ) August 10, 2016 at 1:13 am #104186 WizardekParticipantHi Justin,THK for fast answer. What does means IF 2.9 MHz in user manual? The IF is variable?Attachments:You must be logged in to view attached files.