Reply To: Image and Spur Rejection in Fast sweep mode ( SA44B ) Forums › SA Series Discussions › Image and Spur Rejection in Fast sweep mode ( SA44B ) › Reply To: Image and Spur Rejection in Fast sweep mode ( SA44B ) Justin CrooksModerator Justin Crooks August 4, 2016 at 12:23 pm Wizardek, The IF frequency for the SA44B in fast sweep is 10.7 MHz. Image rejection works by injecting the LO low side (RF – 10.7 MHz), and then high side (RF + 10.7 MHz), and taking the lower reading for each bin.
