[Elecraft] Panadapter shift when filter switched in

Hi, I have a K3s with a 400hz filter. I am using an SDRPlay (HDSDR) connected to the IF out port. When the 400Hz filter activated using the xfil button or tuning the DSP), the signal on the panadapter shifts up approximately 1.5khz. It seems to happen on all bands/modes. Any help very much appr

Re: [Elecraft] Panadapter shift when filter switched in

@mailman.qth.net Subject: [Elecraft] Panadapter shift when filter switched in Hi, I have a K3s with a 400hz filter.  I am using an SDRPlay (HDSDR) connected to the IF out port.  When the 400Hz filter activated using the xfil button or tuning the DSP), the signal on the panadapter shifts up

Re: [Elecraft] Panadapter shift when filter switched in

Do you have any 5-pole roofing filters? In particular, is your wide filter a 5-pole 2.7 kHz filter or an 8-pole 2.8 kHz filter? The 5-pole filters have an offset, which is written on the filter and which is entered into the firmware with the CONFIG:FLx FRQ menu entry (or by using the K3 Utility). W